Jackson, Barbara (Ward),    1914- <br/><br/>
Spaceship earth /    
Babra Ward. 
 - London :   Hamilton,   1966. 
 - 172 p. ;    20 cm. 
 - The George B. Pegram lectures ;   no.6 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>International relations--------<br/>International cooperation--------
<br/><br/><label>Dewey Class. No.: </label>327