Down to earth: Environment and human needs
Eckholm, Erik P
Down to earth: Environment and human needs - New Delhi: Affiliated East-West Press, 1982 - xv, 238p.
8185336504
Human ecology
Environmental protection
502.2/.6 / N1
Down to earth: Environment and human needs - New Delhi: Affiliated East-West Press, 1982 - xv, 238p.
8185336504
Human ecology
Environmental protection
502.2/.6 / N1