http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Acrolein, dalapon, dichlobenil, diquat, and endothal
bibliography of toxicity to aquatic organisms / by Leroy C. Folmar
Bibliography of toxicity to aquatic organisms
Technical papers -U.S. Fish and Wildlife Service ; 88