Global Ecology
Holdren, John P. and Ehrlich, Paul R.(Editors)
Global Ecology :Readings towards a rational Strategy for man - US Harcourt Brace 1971 - 295p.
Global ecology
0155296221
Global ecology
363.7 / GLO-G
Global Ecology :Readings towards a rational Strategy for man - US Harcourt Brace 1971 - 295p.
Global ecology
0155296221
Global ecology
363.7 / GLO-G