Kannnt; James B. <br/><br/>
Adhunik Vigyan Aur Adhunik Manav 

 -  Atmaram & Sons  1956 
 - 90 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>501  / C217m