Detwyler, Thomas R.
Man's impact on environment / Thomas R. Detwyler - New York : McGraw-Hill , 1971 - xiii, 731p. : ill. ; 26 cm. - McGraw-Hill series in geography .
Includes bibliographies.
0070165920
Nature--Effect of human beings on.
Pollution
301.3 / DET
Man's impact on environment / Thomas R. Detwyler - New York : McGraw-Hill , 1971 - xiii, 731p. : ill. ; 26 cm. - McGraw-Hill series in geography .
Includes bibliographies.
0070165920
Nature--Effect of human beings on.
Pollution
301.3 / DET