The environmental challenge /
edited by Willis H. Johnson and William C. Steere.
- New York : Holt, Rinehart and Winston, c1974.
- viii, 357 p. : ill. ; 23 cm.
Includes index.
0030841852
Ecology.
Environmental protection.
301.3 / JOE
Includes index.
0030841852
Ecology.
Environmental protection.
301.3 / JOE