TY  - BOOK
AU  - Enger,Eldon D.
AU  - Smith,Bradley Fraser
TI  - Environmental science: a study of interrelationships 
SN  - 069715906X (pbk.)
AV  - GE 105 .En54 1995
U1  - HS 628  
PY  - 1995///
CY  - Dubuque, IA
PB  - W.C. Brown Publishers
KW  - Environmental sciences
N1  - Includes bibliographical references (p. 491-495) and index
ER  -