TY  - GEN
AU  - Enger, Eldon D.
AU  - Smith, Bradley, F.
TI  - Environmental science: a study of interrelationship
SN  - 0072919876
U1  - 363.7 
PY  - 2004///
CY  - New York
PB  - McGraw Hill
KW  - Environmental science
ER  -