Mizumura, Kazue.
The emperor penguins. - New York : Crowell, 1969. - 35 p. : ill. - Let's-read-and-find-out science books .
69010486
Penguins.
E 598
The emperor penguins. - New York : Crowell, 1969. - 35 p. : ill. - Let's-read-and-find-out science books .
69010486
Penguins.
E 598