Man and the environment.
Jackson, Wes.
Man and the environment. - 3rd ed. - Dubuque : WCB, c1979. - 598 p.
0697047040
Human ecology.
GF51 / .J3
Man and the environment. - 3rd ed. - Dubuque : WCB, c1979. - 598 p.
0697047040
Human ecology.
GF51 / .J3