00959cam a2200289 4500 46163702 TxAuBib 19990923120000.0 ||||||s1985||||||||||||||||||||||||und|u 85-50511AC 9780531100240 lib. bdg. 0531100243 lib. bdg. TxAuBib Petty, Kate. Comets / by Kate Petty ; illustrated by Mike Saunders. New York : F. Watts, 1985. 30 p : col. ill ; 21 cm. Franklin Watts first library Includes index. An easy-to-read introduction to the origins, composition, and orbits of comets and what happens when comet debris falls to the Earth. 0610 Brodart. 19990923. Comets. Comets. Juvenile literature. Saunders, Mike. Franklin Watts first library.