Biblio
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“Delta-Deuterium And Delta-Oxygen-18 In Mixed Conifer Systems In The United States Southwest: The Potential Of Delta-Oxygen-18 In Pinus Ponderosa Tree Rings As A Natural Environmental Recorder”. Geoscience. Geoscience. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=728996441&sid=11&Fmt=2&clientId=43922&RQT=309&VName=PQD.
. 2001. “Restoring Ponderosa Pine Forests In The Black Hills, South Dakota”. Department Of Renewable Natural Resources. Department Of Renewable Natural Resources. Tucson: University of Arizona.
. 2001. 
“Delta(13)C And Stomatal Density Variability In Modern And Fossil Leaves Of Key Plants In The Western United States”. Geosciences. Geosciences. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=731687391&sid=11&Fmt=2&clientId=43922&RQT=309&VName=PQD.
. 1999. “Carbon Isotopic Variations In 7 Southwestern U.s. Plants From Herbarium Collections Of The Last 150 Years”. School Of Renewable Natural Resources. School Of Renewable Natural Resources. University of Arizona.
. 1997. . 1997.
“Tsegi Canyon Cliff Ruin Beam Coring Project: A Dendrochronological Analysis Of Six Sites In The Tsegi Canyon Complex, Northeastern Arizona”. Anthropology. Anthropology. University of Arizona.
. 1997. “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.
. 1996. . 1996.
. 1996.
“Synoptic Dendroclimatology In The Upper Marmada River Basin: An Exploratory Study In Central Asia”. Geoscience. Geoscience. University of Arizona.
. 1996. “Modeling Prehistoric Climatic Variability And Agricultural Production In Southwestern Colorado: A Gis Approach”. Anthropology. Anthropology. Washington State University. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=747133751&sid=7&Fmt=2&clientId=43922&RQT=309&VName=PQD.
. 1990. “A Dendrochronological Study Of The Great Salt Lake Basin”. Department Of Geography. Department Of Geography. Salt Lake City: University of Utah.
. 1989. “Culture Change And The Navajo Hogan”. Anthropology. Anthropology. Washington State University. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=753300051&sid=19&Fmt=2&clientId=43922&RQT=309&VName=PQD.
. 1985. “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.
. 1980. “Relationships Among Climate, Tree-Ring Widths And Grass Production On The Santa Rita Experimental Range”. Geoscience. Geoscience. University of Arizona.
. 1976. “Paleoecology And The Prehistoric Maya: A History Of Man-Land Relationships In The Tropics”. Geoscience. Geoscience. University of Arizona.
. 1974. “Tree-Ring Dating And Archaeology In South Dakota”. Anthropology. Anthropology. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=757411981&sid=5&Fmt=1&clientId=43922&RQT=309&VName=PQD.
. 1968. “Some Ecological Studies On Bristlecone Pine In The White Mountains Of California”. Plant Science. Plant Science. University of California. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com.ezproxy2.library.arizona.edu/pqdweb?did=763335561&sid=2&Fmt=1&clientId=43922&RQT=309&VName=PQD.
. 1963.