The World and its wonders / 
Paul E. Blackwood ... [et al.] ; Yvonne Beckwith, editor ; Anne Neigoff, managing editor. 
 - Chicago, Ill. :  Child's World,  1971. 
 - 225 p. :  ill. (some col.) ;  26 cm. 
 - The Child's world. .
 - Child's world. .
<br/><br/> Includes brief articles in the areas of astronomy, geology, meteorology, energy, commerce and industry, and space exploration. 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Juvenile literature.<br/>Science.