TY  - BOOK
AU  - 
AU  - Wright,Richard T.
TI  - Environmental science: a canadian perspectives 
SN  - 0130157600
AV  - GE 105 .B555 2001
U1  - 363.7 21
PY  - 1998///
CY  - Upper Saddle River, NJ
PB  - Prentice Hall
KW  - Environmental sciences
KW  - Textbooks
N1  - Includes bibliographical references  and index
ER  -