. . "JUVENILE NONFICTION General." . . "Juvenile works"@en . "Juvenile works" . . . "Electronic books"@en . "The California condor"@en . "The California condor" . . . . . . "Describes the physical characteristics and behavior of the California condor, its decline in numbers due to human population growth and activities, and the efforts being made to maintain its population."@en . "Describes the physical characteristics and behavior of the California condor, its decline in numbers due to human population growth and activities, and the efforts being made to maintain its population." . . . . . . . . .