TY  - BOOK
AU  - Kupchella,Charles E.
AU  - Hyland,Margaret C.,1947-
TI  - Environmental science: living within the system of nature 
SN  - 0132827409
PY  - 1993///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Ecology
KW  - Pollution
KW  - Environmental aspects
KW  - Human ecology
N1  - Includes index
ER  -