TY  - BOOK
AU  - Enger,Eldon D.
AU  - Smith,Bradley Fraser
TI  - Environmental science: a study of interrelationships 
SN  - 9781259071584 (paperback)
U1  - 363.7 
PY  - 2013///]
CY  - New York, NY
PB  - McGraw Hill
KW  - Environmental sciences
N1  - Includes index
ER  -