The environmental challenge /
The environmental challenge /
edited by Willis H. Johnson [and] W illiam C. Steere.
- New York : Holt, Rinehart and Winston, 1974
- viii, 357 p. : ill. ; 23 cm.
Includes bibliographical references and index
0030841852
Ecology--------
Environmental protection--------
363.7
Includes bibliographical references and index
0030841852
Ecology--------
Environmental protection--------
363.7