Asimov, Isaac <br/><br/>
Exploring the earth and the cosmos: the growth and future of human knowledge 

 - 1 st 
 - New York  CROWN PUBLISHERS, INC .  1982 
 - xii,339p p. 
<br/><br/><label>ISBN: </label>0-517-546671 
<br/><br/><label>Subjects--Index Terms: </label>Earth-- Popular works