"Swans Juvenile literature." . . . . . . "Electronic books"@en . . . . . . . "Swans" . "Swans"@en . . . "Describes the physical characteristics, behavior, life cycle, and habitat of the swan." . "Describes the physical characteristics, behavior, life cycle, and habitat of the swan."@en . "Juvenile works" . "Water birds." . . "Swans." . . . .