Ulrich Werner  1948 <br/><br/>
Critical heuristics of social planning :  a new approach to practical philosophy / 
Werner Ulrich. 
 - Chichester ;  New York :  J. Wiley & Sons,  1994. 
 - 504 p. :  ill. ;  22 cm. 
<br/><br/> Originally published: Bern : P. Haupt, c1983.  Includes indexes. 
<br/><br/>Bibliography: p. 419-442. 
<br/><br/><label>ISBN: </label>0471953458 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology--Philosophy<br/>Social planning--Philosophy<br/>Knowledge Sociology of<br/>Reason<br/>System theory
<br/><br/><label>LC Class. No.: </label>HM26 
<br/><br/><label>Dewey Class. No.: </label>301/.01