Vogt, Gregory. <br/><br/>
Halley's comet :  what we've learned 
Gregory Vogt. 
 - New York :  Franklin  Watts,  1987 
 - 95 p. :  ill. (some col.) ;  23 cm. 
 - A First book .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 91-92. 
<br/><br/> Describes the discovery of Halley's comet and the research carried out around the world when the comet returned in 1986. 
<br/><br/><label>ISBN: </label>0531103048 (lib. bdg.)  12.95 
<br/><br/><label>LCCN: </label>87010402 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Comets.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Halley's comet--Juvenile literature.<br/>Halley's comet.
<br/><br/><label>LC Class. No.: </label>QB723.H2  / V64 1987 
<br/><br/><label>Dewey Class. No.: </label>523.6/4