Radder, Hans. <br/><br/>
The world observed/the world conceived 
Hans Radder 
 - Pittsburgh  University of Pittsburgh Press,  2006 
 - 220p 
<br/><br/><label>ISBN: </label>0822942844 (hardcover) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science-Philosophy
<br/><br/><label>Dewey Class. No.: </label>501  / RAW