"Animals, Poisonous North America." . . "Amphibians North America." . . . . "Snakes." . . "Snakes North America." . . "Amphibians." . . . . "Poisonous amphibians and reptiles recognition and bite treatment"@en . . . . "Poisonous Amphibians and Reptiles. Recognition, and bite treatment. (Restricted to those species inhabiting the United States and Canada.) [With illustrations and a map.]" . "Poisonous Amphibians and Reptiles. Recognition, and bite treatment. (Restricted to those species inhabiting the United States and Canada.) [With illustrations and a map.]"@en . . . . . "Poisonous amphibians and reptiles : recognition, and bite treatment" . "Poisonous amphibians and reptiles : recognition, and bite treatment"@en . . . . . . . . . . . . . . . . . . . .