TY - BOOK AU - Zakrzewski,Sigmund F. TI - Principles of environmental toxicology SN - 0841233802 (cloth : alk. paper) AV - RA1226 .Z35 1997 U1 - 615.902 ZAK 21 PY - 1997/// CY - Washington, DC PB - American Chemical Society KW - Environmental toxicology N1 - H.B; Includes bibliographical references and index UR - http://www.loc.gov/catdir/enhancements/fy0636/96052362-d.html UR - http://www.loc.gov/catdir/enhancements/fy0636/96052362-t.html ER -