Geological Survey (U.S.), & Thompson, R. S. (2006). Atlas of relations between climatic parameters and distributions of important trees and shrubs in North America: Alaska species and ecoregions. Denver, CO: U.S. Dept. of the Interior, U.S. Geological Survey : For sale by U.S. Geological Survey, Information Services.
Chicago Style CitationGeological Survey (U.S.), and Robert Stephen Thompson. Atlas of Relations between Climatic Parameters and Distributions of Important Trees and Shrubs in North America: Alaska Species and Ecoregions. Denver, CO: U.S. Dept. of the Interior, U.S. Geological Survey : For sale by U.S. Geological Survey, Information Services, 2006.
MLA CitationGeological Survey (U.S.), and Robert Stephen Thompson. Atlas of Relations between Climatic Parameters and Distributions of Important Trees and Shrubs in North America: Alaska Species and Ecoregions. Denver, CO: U.S. Dept. of the Interior, U.S. Geological Survey : For sale by U.S. Geological Survey, Information Services, 2006.