00604cam a2200205 4500 62117400 TxAuBib 20010726120000.0 010726s1960||||||||||||||||||||||||eng|u TxAuBib Crosby, Alexander L. Junior science book of beavers / Illustrated by Jean Zallinger. New York : Garrard Pub. Co., [1960] 65 p. : illus ; 24 cm. Junior science books 20010726. Beavers. Juvenile. Junior science books.