TY  - BOOK
AU  - Turk,Jonathan
TI  - Introduction to environmental studies
SN  - 0030642337 (pbk.)
PY  - 1985///
CY  - Philadelphia
PB  - Saunders College Pub.
KW  - Ecology
KW  - Pollution
KW  - Environmental aspects
KW  - Environment
N1  - Maps on lining papers; Includes index; Includes bibliographical references
ER  -