Veblen, Thomas T & Lorenz, Diane C books & textbook
The Colorado Front Range: A Century of Ecological Change
Veblen, Thomas T. Lorenz, Diane C.
Univ of Utah Pr /1991T Paperback / 186 Pages
isbn-10: 0874803519 / isbn-13: 9780874803518
RECENT VEGETATION CHANGES ALONG THE FOREST/STEPPE ECOTONE OF NORTHERN PATAGONIA
Veblen, Thomas T & Lorenz, Diane C
Annals Assoc Amer Geog /1988T Pamphlet