Pfaff Martin Ed. <br/><br/>
Frontiers in special thought   Essays in honor of K    
Pfaff Martin Ed. 
 - Amsterdam  North-Holland            1976 
 - viii;386p  cm. 
<br/><br/><label>ISBN: </label>0444109692 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>XjN10, L6