World Geography Today /
Helgren, David M., 1947-
World Geography Today / David M. Helgren, Robert J. Sager, Saul Israel. - New York : Holt, Rinehart and Winston, c1985. - xxv, 550 p. : ill. (some col.) ; 26 cm.
Rev. ed. of: World geography today / Saul Israel, Norma H. Roemer, Loyal Durand, Jr. 1966. Includes index.
0030637228
Geography.
910 / HEL
World Geography Today / David M. Helgren, Robert J. Sager, Saul Israel. - New York : Holt, Rinehart and Winston, c1985. - xxv, 550 p. : ill. (some col.) ; 26 cm.
Rev. ed. of: World geography today / Saul Israel, Norma H. Roemer, Loyal Durand, Jr. 1966. Includes index.
0030637228
Geography.
910 / HEL