Transportation-A measurement of civilization: Light. life and man 
by  
 -  1946 
 - p.  cm. 
 - Science and life in the world .
<br/><br/><label>Standard No.: </label>73766 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>Az7, H6.2