"Reptiles Libros infantiles." . . "Juvenile works"@en . "Juvenile works" . "Describes the life cycle and natural environment of the alligator and crocodile with emphasis on their struggle for survival."@en . . . . "Describes the life cycle and natural environment of the alligator and crocodile with emphasis on their struggle for survival." . "Describes the life cycle and natural environment of the alligator and the crocodile with emphasis on their struggle for survival."@en . . . . "Crocodile and Alligator"@en . . . "Crocodile and alligator"@en . "Crocodile and alligator" . . . "El cocodrilo y el caimán"@es . "El cocodrilo y el caimán" . . . . . . . . . . . . . .