Le Senne, René. <br/><br/>
Obstacle and value. 
Translated, with an introd., by Bernard P. Dauenhauer. 
 - Evanston  Northwestern University Press  1972. 
 - xlii, 300 p.  24 cm. 
 - Northwestern University studies in phenomenology & existential philosophy .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0810103885 
<br/><br/><label>LCCN: </label>72076263 //r82 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Experience.<br/>Worth
<br/><br/><label>LC Class. No.: </label>BF311  / .L4513 
<br/><br/><label>Dewey Class. No.: </label>128