TY  - GEN
AU  - Kupchella, Charles E.
AU  - Hyland, Margaret 
TI  - Environmental science: living within the system of nature
SN  - 9780205120161 
U1  - 363.7 KUP  
PY  - 1989///
CY  - Massachusetts
PB  - Allyn and bacon
KW  - ecology
KW  - Environmental Science
KW  - pollution
ER  -