TY  - BOOK
AU  - Turk,Jonathan
TI  - Introduction to environmental studies
SN  - 0721689191 (pbk.)
PY  - 1980///
CY  - Philadelphia
PB  - W. B. Saunders
KW  - Ecology
KW  - Pollution
KW  - Environmental aspects
N1  - Includes bibliographical references and index
ER  -