TY  - BOOK
AU  - Walker, C. H
TI  - Principles of ecotoxicology
SN  - 9780849336355
SN  - 200653081
U1  - 577.27 WAL 
PY  - 2006///
CY  - Boca Raton, FL ; London
PB  - CRC
KW  - Environmental toxicology
KW  - Nature - Effect of human beings on
KW  - Pollution - Environmental aspects
N1  - Previous ed.: 2001. Includes bibliographical references (p.283-315) and index
ER  -