TY  - GEN
AU  - Turk, Jonathan.
TI  - Introduction to environmental studies
T2  - Saunders golden sunburst series
SN  - 0030642337 (pbk.)
AV  - QH541 
U1  - 304.2 19
PY  - 1985///
CY  - Philadelphia
PB  - Saunders College Pub.
KW  - Pollution
KW  - Ecology
KW  - Environmental aspects
N1  - Maps on lining papers; Includes bibliographies and index
ER  -