Wirfs-Brock, Rebecca. <br/><br/>
Object design :  roles, responsibilities, and collaborations / 
Rebecca Wirfs-Brock, Alan McKean. 
 - Boston, [Mass.] :  Addison-Wesley,  2003. 
 - xxiii, 390 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 375-380) and index. 
<br/><br/><label>ISBN: </label>0201379430(pbk.)  RM190.27 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Object-oriented methods (Computer science).