TY  - BOOK
AU  - Cunningham, William P.
TI  - Environmental Science: a global concern
SN  - 0072909323
AV  - GE105.C86 2001 7451
PY  - 2001///
CY  - Boston
PB  - McGraw-Hill 
KW  - Environment
N1  - Includes bibliographical references and index
ER  -