TY  - GEN
AU  - Enger, Eldon D.
AU  - Smith, Bradley  F.
TI  - Environmental science: a study of interrelationships
SN  - 0071169962
U1  - 628 
PY  - 1983///
CY  - Boston
PB  - McGraw-Hill
KW  - ENVIRONMENTAL SCIENCE
ER  -