Epstein, D. B. A. <br/><br/>
Word processing in groups/ 
David B.A. Epstein, with James W. Cannon ... [et al.]. 
 - Boston:  Jones and Bartlett,  c1992. 
 - xi, 330 p.:  ill.;  24 cm. 
<br/><br/>Includes bibliographical references (p. [315]-319) and index. 
<br/><br/><label>ISBN: </label>0867202440 
<br/><br/><label>LCCN: </label>91046119 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sequential machine theory<br/>Group theory.<br/>Formal languages.
<br/><br/><label>Dewey Class. No.: </label>511.3