Warshofsky, Fred. <br/><br/>
The new age of exploration. 

 - New York :  Viking,  1969. 
 - 173 p. :  ill. 
 - The 21st century .
<br/><br/><label>ISBN: </label>670735828 
<br/><br/><label>LCCN: </label>69011724 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science and civilization.<br/>Technology and civilization.
<br/><br/><label>Dewey Class. No.: </label>608