Young people's science encyclopedia  

 - Chicago  Children's Press  c1978 
 - 2 v.   illus. (part col.), col. maps, ports.  26 cm. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Encyclopedias, Juvenile.<br/>Science--Encyclopedias.
<br/><br/><label>Dewey Class. No.: </label>Ref 030 Y9 1978 v.1