De Chardin, Pierre Teilhard  x <br/><br/>
Activation of energy  x 

 - x 
 - New York  Harcourt  1971 
 - 416 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>0151032769 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy Philosophy 
<br/><br/><label>Dewey Class. No.: </label>100/D278a