00929cam a2200301u 4500 DLC 20190501200352.0 ta 080603s1987 nyua j b 001 0 eng 87010402 0531103048 (lib. bdg.) 12.95 DLC DLC DLC WaOLN lcac QB723.H2 V64 1987 523.6/4 19 Vogt, Gregory. Halley's comet : what we've learned Gregory Vogt. New York : Franklin Watts, 1987 95 p. : ill. (some col.) ; 23 cm. A First book Includes index. Bibliography: p. 91-92. Describes the discovery of Halley's comet and the research carried out around the world when the comet returned in 1986. Comets. Halley's comet Juvenile literature. Halley's comet. 29 13253 13253 0 0 ABELJ abelj JNF 2016-10-27 1 J 523.6 VOGT 32103 2018-03-16 2018-03-09 12.95 2016-10-27 BOOK