. . . . . . . . . "Describes, in simple text and photographs, the lives of swans in their natural habitat explaining how they feed, defend themselves, and breed." . "Describes, in simple text and photographs, the lives of swans in their natural habitat explaining how they feed, defend themselves, and breed."@en . "The world of swans" . "The world of swans"@en . . . "Juvenile works" . "Juvenile works"@en .