60537
Southwick, Charles H.
Ecology and the quality of our environment
New York
Van Nostrand
c1976
xxi, 426 p.: ill
Bibliography: p. 416-419
Includes index
Charles H. Southwick
2nd ed
، Ecology
، Human ecology
، Pollution
QH
541
.
S635
1976
AU
TI
CL
