. . . "Encyclopedia of animals, mammals" . . . . . . . . . . . . . . . . . . . . . . "Encyclopedia of animals : mammals"@en . "Encyclopedia of animals : mammals" . . "Examines the physical structure, metabolism, and life cycle of mammals and discusses how they fit into the food chain."@en . "Encyclopedia of animals, mammals"@en . . . . . . . . . . . . . . "Encyclopedias" . . "Encyclopedia of animals. Mammals" . . . . "ENCYCLOPEDIA of animals : mammals" . . "Mamíferos" . "Mamíferos"@es . "Juvenile works" . . "Mlekopitai︠u︡shchie" . . . "Mammals" . "Mammals"@en . . . "Mamíferos Literatura juvenil." . . "Mammal Classification." . . "Mammifères." . . "Mammifères Encyclopédies." . . "Mammals." . . "Animals." . . "sesalci." . . . .