Asimov, Isaac,  1920- <br/><br/>
Exploring the earth and cosmos :  the growth and future of human knowledge / 
Isaac Asimov 
 - New York :  Crown Publishers,  1982 
 - 330 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0517546671 
<br/><br/><label>LCCN: </label>82-001379 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth--Popular works<br/>Outer space--Popular works<br/>Astronomy--Popular works