by Branley, Franklyn Mansfield,
[ 01. English Non Fiction ] Authors: Maestro, Giulio,--ill. Series: Let's-read-and-find-out science book Published by : Crowell, (New York :) Physical details: 32 p. : col. ill. ; 19 x 24 cm. Subject(s): Comets | Comets. Year : 1984
Item type :
01. English Non Fiction
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"Ages 5-8, Grs K-3"--Jacket.
Explains what comets are, how they are formed, and how their unusual orbits bring them into earth's view at predictable intervals, with a special focus on Halley's comet.