Protzen, Jean-Pierre. <br/><br/>
The universe of design :  Horst Rittel's theories of design and planning / 
 Horst Rittel's theories of design and planning 
Jean-Pierre Protzen and David J. Harris. 
 - Oxon [England] :  Routledge,  2010. 
 - x, 251 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0203851587 (ebk.) 9780415779883 (hbk.)  RM474.05 9780415779890 (pbk.) 9780203851586 (ebk) 
<br/><br/><label>Subjects--Personal Names: </label><br/>Rittel, Horst W. J.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering design--Management.<br/>Industrial design--Methodology.<br/>Industrial engineering--Methodology.<br/>System theory.