Ababneh, Linah N. 2006. ?Analysis Of Radial Growth Patterns Of Strip-Bark And Whole-Bark Bristlecone Pine Trees In The White Mountains Of California: Implications In Paleoclimatology And Archaeology Of The Great Basin?. University of Arizona.

Lengyel, Stacey. 2004. ?Archaeomagnetic Research In The United States Midcontinent?. Anthropology. Anthropology. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=765928991&sid=6&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Ni, Fenbiao. 2000. ?Analysis And Reconstruction Of The Relationship Between A Circulation Anomaly Feature And Tree Rings: Linear And Nonlinear Approaches?. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=731915311&sid=23&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Hessl, Amy. 2000. ?Aspen: Ecological Processes And Management Eras In Northwestern Wyoming, 1807--1998?. Geology And Geography. Geology And Geography. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=731957311&sid=11&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Riggs, Charles. 1999. ?The Architecture Of Grasshopper Pueblo: Dynamics Of Form, Function, And Use Of Space In A Prehistoric Community?. Anthropology. Anthropology. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=733967641&sid=16&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Welch, John. 1996. ?The Archaeological Measures And Social Implications Of Agricultural Commitment?. Anthropology. Anthropology. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=739663551&sid=2&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Ni, Wanmei. 1993. ?An Application Of Climatological Water Balance Modeling To Dendroclimatology In The Black Hills Of South Dakota?. Department Of Renewable Natural Resources. Department Of Renewable Natural Resources. University of Arizona.

Keifer, MaryBeth. 1991. ?Age Structure And Fire Disturbance In The Southern Sierra Nevada Subalpine Forest?. Biology. Biology. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=747829851&sid=7&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Lebo, Cathy J. 1991. ?Agroclimate, Harvest Variability, And Agricultural Strategies On Prehistoric Black Mesa, Northeasthern Arizona?. Indiana University.

Tomlinson, George. 1983. ?Air Pollutants And Forest Decline?. Environmental Science Technology 17 (No. 6). Environmental Science Technology.

Meko, David Michael. 1981. ?Applications Of Box-Jenkins Methods Of The Time Series Analysis To The Reconstruction Of Drought From Tree Rings?. Hydrology And Water Resources. Hydrology And Water Resources. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=753124981&sid=10&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Tausch, Robin. 1980. ?Allometric Analysis Of Plant Growth In Woodland Communities?. Range Science. Range Science. Utah State University. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=749271331&sid=1&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Webb, GE. 1979. ?A.e. Douglass And The Canals Of Mars?. The Astronomy Quarterly 3 (No. 9). The Astronomy Quarterly.

Duvick, Daniel Nelson. 1979. ?An Attempt To Verify Dendroclimatic Reconstructions Using Independent Tree-Ring Chronologies?. Geoscience. Geoscience. University of Arizona.

unknown,. 1978. ?Analysis Of Tree Rings And Climatic Changes?.

Rauscher, Harald M. 1977. ?An Analysis Of Radial Growth Of Chestnut Oak And Pitch Pine?. Virginia Polytech Institute and State University.

Harlan, TP. 1974. ?Analysis Of Bitterbrush Stems From Mt. Hebron, California?. Tucson: Laboratory of Tree-Ring Research.

Moran, Joseph Micheal. 1972. ?An Analysis Of Periglacial Climatic Indicators Of Late Glacial Time In North America?. University of Wisconsin. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=759016511&sid=7&Fmt=1&clientId=43922&RQT=309&VName=PQD.

Donley, David Lee. 1971. ?Analysis Of The Winter Climatic Pattern At The Time Of The Mycenaean Decline?. University of Wisconsin. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=761858411&sid=4&Fmt=1&clientId=43922&RQT=309&VName=PQD.

Reitan, Clayton Harold. 1971. ?An Assessment Of The Role Of Volcanic Dust In Determining Modern Changes In The Temperature Of The Northern Hemisphere?. University of Wisconsin. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=756913801&sid=8&Fmt=1&clientId=43922&RQT=309&VName=PQD.

Arno, Stephan F. 1967. ?An Aid To Help Park Naturalists To Acquaint Visitors With The Subalpine-Alpine Ecotone Of Wesern North America?. University of Montana.

Breternitz, David Alan. 1963. ?The Archaeological Interpretation Of Tree-Ring Specimins For Dating Southwestern Ceramic Styles?. Tucson: University of Arizona.

Douglass, AE. 1919. ?An Automatic Optical Photograph, Abstract?. Publications Of The Astronomical Society Of The Pacific. Publications Of The Astronomical Society Of The Pacific.

unknown,. 1910. ?Address At High School On Halleys Comet?. Tucson Citizen. Tucson Citizen.

Douglass, AE. 1901. ?Altitudes And Locations?. Coconino Sun. Coconino Sun.

Douglass, AE. 1901. ?Astronomical Telegrams?. Publications Of The Astronomical Society. Publications Of The Astronomical Society.

Douglass, AE. 1898. ?An Ascent Of Popocatepetl?. Popular Astronomy. Popular Astronomy.

Douglass, AE. 1897. ?An Ascent Of Popocatepetl?.

Douglass, AE. 1897. ?The Astronomer's Globe?. Popular Astronomy. Popular Astronomy.

Douglass, AE. 1897. ?Atmosphere, Telescope And Observer?. Popular Astronomy. Popular Astronomy.