Living on the earth
- 1st ed.
- Washington, D.C. : National Geographic Society, c1988.
- 320 p. : col. ill. ; 28 cm.
Bibliography: p. 315.
0870447343
Human ecology.
Human geography.
Cir 550 N21 1988
Bibliography: p. 315.
0870447343
Human ecology.
Human geography.
Cir 550 N21 1988