TY  - BOOK
AU  - Enger,Eldon D.
AU  - Smith,Bradley Fraser
TI  - Environmental science: study of interrelationships .
SN  - 9781259071584
U1  - 363.7 20
PY  - 2013///
CY  - New York
PB  - McGraw Hill
KW  - Environmental sciences
N1  - Includes bibliographical references and index
ER  -