00881cam a2200277u  4500003000500000005001700005007000300022008004100025010001300066020003400079040002500113042000900138050002300147082001600170100001900186245005600205260003900261300004000300490001700340500002000357504002800377520012500405650001200530651004100542651002000583DLC 20190501200352.0ta080603s1987    nyua   j b    001 0 eng    a87010402  a0531103048 (lib. bdg.)c12.95  aDLCcDLCdDLCdWaOLN  alcac00aQB723.H2bV64 198700a523.6/42191 aVogt, Gregory.10aHalley's comet :bwhat we've learnedcGregory Vogt.  aNew York :bFranklin  Watts,c1987  a95 p. :bill. (some col.) ;c23 cm.1 aA First book  aIncludes index.  aBibliography: p. 91-92.  aDescribes the discovery of Halley's comet and the research carried out around the world when the comet returned in 1986. 0aComets. 0aHalley's cometvJuvenile literature. 0aHalley's comet.