000			00385nam a2200157Ia 4500
008			230917s9999||||xx |||||||||||||| ||und||
040			_e186710 _aMAIN
041			_aEnglish
082			_a574.524 W151P(3)
100			_aWalker, C H
245		0	_aPrinciples of ecotoxicology
250			_a3rd ed.
260			_aBoca Raton _bCRC Press _c2006
300			_axxiii, 315 p.
942			_cBK
999			_c152058 _d152058