Ehrlich, P.R. books & textbook
Humanökologie: Der Mensch im Zentrum einer neuen Wissenschaft (Heidelberger Taschenbücher, 168) (German Edition)
Ehrlich, P.R. Ehrlich, A.H. Holdren, J.P. Remmert, H. Remmert, H.
Springer /1975-09-01 Paperback / 246 Pages
isbn-10: 3540072500 / isbn-13: 9783540072508
How to Know the Butterflies, 1961, Pictured Key Nature Series, 262 pages with 525 figures.
P. R. and Ehrlich A. H. Ehrlich
Wm. C. Brown Company Publishers /1961-01-01 Paperback
Ecoscience: Population, Resources, Environment
Ehrlich, Paul R.; John P. Holdren; Anne H. Ehrlich
W.H. Freeman & Co. /1977T Paperback
The Birdwatcher's Handbook: a Guide to the Natural History of the Birds of Britian and Europe
1994-01-01 Unknown Binding
Copper Metallurgy. Proceedings of the Extractive Metallurgy Division Symposium on Copper Metallurgy. Denver, Colorado, February 15-19, 1970
AIME /1970T Paperback / 371 Pages
La Explosion Demografica
Salvat. /1993T Hardcover / 334 Pages
isbn-10: 8434588838 / isbn-13: 9788434588837
Extinción II. La desaparición de las especies vivientes en el planeta.
Salvat, Biblioteca Científica, 1987, Barcelona. - 19x13. 201 pgs. / Paperback
isbn-10: 843458459X / isbn-13: 9788434584594
