TY  - BOOK
AU  - Nebel 
AU  - Wright, Richard T.
TI  - Environmental science : the way the world works 
T2  - Wadsworth biology series
SN  - 013835331X 
U1  - 363.7 NEB 1998 
PY  - 1998///
CY  - Upper Saddle River, N.J.
PB  - Prentice Hall
KW  - Environmental sciences
N1  - Includes bibliographical references and index
ER  -