Space and planets I :   physical sciences 11 

 - 79 pages :   colour illustrations ;   30 cm 
 - Illustrated encyclopedia of science and nature .
 - Illustrated encyclopedia of science and nature .
<br/><br/><label>ISBN: </label>962885139X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science - Encyclopedias and dictionaries.
<br/><br/><label>Dewey Class. No.: </label>503