TY  - BOOK
AU  - Kupchella, Charles E
TI  - Environmental science: living within the system of nature
SN  - 0130274186
AV  - QH 438.5 Kup 
PY  - 1993///
CY  - New Jersey
PB  - FT Prentice-Hall
KW  - BIOLOGY
KW  - BIOTECHNOLOGY--ENVIRONMENTAL ASPECTS
ER  -