Atlas of relations between climatic parameters and distributions of important trees and shrubs in North America - Introduction and conifers. - Thompson, Robert S.; Anderson, Katherine H.; Bartlein, Patrick J. (Denver, Colorado, USA U.S. Geological Survey, 2000)
Includes bibliographical references
Keywords: America - Climate - Maps; Conifers - North America - Geographical distribution - Maps; Phytogeography - North America - Maps; Woody plants - North America - Geographical distribution - Maps