TY  - BOOK
AU  - Enger,Eldon D.
AU  - Smith,Bradley F.
TI  - Environmental science: a study of interrelationships 
SN  - 069715906X
U1  - 574.5 E576 1995 
PY  - 1995///
CY  - Boston
PB  - McGraw-Hill
KW  - Ecology
N1  - Includes appendices, credits, glossary and index
ER  -