TY - BOOK AU - Berger,Melvin AU - Berger,Gilda AU - Bond,Higgins TI - Do whales have belly buttons?: questions and answers about whales and dolphins SN - 0590130889 (alk. paper) AV - QL737.C4 B64 1999 U1 - 599.5 21 PY - 1999/// CY - New York PB - Scholastic Reference KW - Whales KW - Miscellanea KW - Juvenile literature KW - Questions and answers N1 - Includes index N2 - Provides answers to such questions about various species of whales and dolphins as "Do all whales have teeth?", "How long do most whales live?", "Why do dolphins whistle?", and "Can dolphins save humans?" ER -