Introduction to environmental studies /
Turk, Jonathan.
Introduction to environmental studies / Jonathan Turk. - 3rd ed. - Philadelphia : Sounders College Pub. 1989. - 392 p. : ill. ; 26 cm.
1039236991
Ecology
Pollution--Environmental aspects.
Introduction to environmental studies / Jonathan Turk. - 3rd ed. - Philadelphia : Sounders College Pub. 1989. - 392 p. : ill. ; 26 cm.
1039236991
Ecology
Pollution--Environmental aspects.
