Biblio
“Landscape Fire History And Age Structure Patterns In The Sky Islands Of Southeastern Arizona”. School Of Natural Resources. School Of Natural Resources. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=1144189411&sid=5&Fmt=2&clientId=43922&RQT=309&VName=PQD.
. 2006.