TY  - BOOK
AU  - Walker,C.H.
TI  - Principles of ecotoxicology
SN  - 9781439862667 (pbk.)
U1  - 577.27 22
PY  - 2012///
CY  - Boca Raton, Fla.
PB  - CRC Press
KW  - Pollution
KW  - Environmental aspects
KW  - Nature
KW  - Effect of human beings on
KW  - Environmental toxicology
N1  - Includes bibliographical references and index
ER  -