TY  - BOOK
AU  - Enger,Eldon D.
AU  - Smith,Bradley F.
TI  - Environmental science: a study of interrelationship 
SN  - 069715906X
AV  - GE105 .E54 1995
U1  - 363.7 
PY  - 1995///
CY  - Boston
PB  - 
KW  - Environmental science
ER  -