TY  - BOOK
AU  - Enger,Eldon D.
AU  - Smith,Bradley F.
TI  - Environmental science: a study of interrelationships 
SN  - 007118385X
U1  - 363.7 
PY  - 2000///
CY  - Boston
PB  - McGraw-Hill
KW  - Environmental sciences
ER  -