Biblio
. 2003. “Stand Replacing Fire History And Aspen Ecology In The Upper Rio Grande Basin”. Department Of Renewable Natural Resources. Department Of Renewable Natural Resources. Tucson: University of Arizona.
. 1995. “A Dendroecological Assessment Of Whitebark Pine In The Sawtooth Salmon River Region Idaho”. Department Of Renewable Natural Resources. Department Of Renewable Natural Resources. Tucson: University of Arizona.

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