TY  - BOOK
AU  - Cunningham, William P.
TI  - Environmental science: a global concern
SN  - 0-697-28671-1
U1  - DC 577 2015
PY  - 1997///
CY  - Boston, Massachussetts
PB  - McGraw Hill
KW  - Environmental science
N1  - Includes glossary, credits and index
ER  -