1. Atlas of relations between climatic parameters and distributions of important trees and shrubs in North America Author/Creator: Thompson, Robert Stephen, author Publication/Creation: Denver, CO : U.S. Department of the Interior, U.S. Geological Survey, 1999 Resource Type: Map Edition: Version 1.0. Access & Availability: Loading
2. Atlas of relations between climatic parameters and distributions of important trees and shrubs in North America Author/Creator: Thompson, Robert Stephen Publication/Creation: Denver, CO : U.S. Dept. of the Interior, U.S. Geological Survey, 1999 Resource Type: Map Access & Availability: Loading
3. Atlas of relations between climatic parameters and distributions of important trees and shrubs in North America : additional conifers, hardwoods, and monocots Author/Creator: Thompson, Robert Stephen, author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2001 Resource Type: Map Access & Availability: Loading