Biblio
“Fire History In Riparian Canyon Pine-Oak Forests And The Intervening Desert Grasslands Of The Southwest Borderlands: A Dendroecological, Historical, And Cultural Inquiry”. School Of Renewable Natural Resources. School Of Renewable Natural Resources. Tucson: University of Arizona.
. 1998. ![application/pdf PDF icon](/modules/file/icons/application-pdf.png)
. 1992.
“University Of Arizona Eclipse Expedition, Port Libertad, Sonora, Mexico”. Publications Of The Astronomical Society Of The Pacific XXXVI (No. 212). Publications Of The Astronomical Society Of The Pacific.
. 1923. ![application/pdf PDF icon](/modules/file/icons/application-pdf.png)
“The Lowell Observatory In Mexico”. Popular Astronomy. Popular Astronomy.
. 1897. ![application/pdf PDF icon](/modules/file/icons/application-pdf.png)