Mr. Popper's Penguins /
Ackerman, Karen
Mr. Popper's Penguins / K. Ackerman; Illustrated by S. Gammell. - New York : Alfred A. Knopf, 1988. - [30] p. : ill.; 27 cm. - The Caldecott Medal. .
9780394893303 03948933031
Children's literature--Story
Mr. Popper's Penguins / K. Ackerman; Illustrated by S. Gammell. - New York : Alfred A. Knopf, 1988. - [30] p. : ill.; 27 cm. - The Caldecott Medal. .
9780394893303 03948933031
Children's literature--Story