TY  - BOOK
AU  - Turk,Amos
TI  - Environmental science
T2  - Saunders golden sunburst series in environmental studies
SN  - 0721689272
AV  - QH541QH541 .E57 1978.E57
U1  - 301.31 
PY  - 1978///
CY  - Philadelphia
PB  - Saunders
KW  - Ecology
KW  - Environmental protection
KW  - Environmental sciences
KW  - Pollution
N1  - Includes bibliographies and index
ER  -