NEF John <br/><br/>
Conquest of the material world 

 - Cleveland  World publishing co.          1964 
 - 408p.  cm. 
<br/><br/> Bibliography : P.373-387 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X9.5K4<J4, K4-;2/SC