McNaughton, Robert. <br/><br/>
Counter-free automata 
[by] Robert McNaughton [and] Seymour Papert. 
 - Cambridge, Mass.,  M.I.T. Press  [1971] 
 - xix, 163 p.  illus.  24 cm. 
 - M.I.T. research monograph no. 65 .
<br/><br/>Bibliography: p. 155-157. 
<br/><br/><label>ISBN: </label>0262130769 
<br/><br/><label>LCCN: </label>71153294  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sequential machine theory.
<br/><br/><label>LC Class. No.: </label>QA267.5.S4  / M27 
<br/><br/><label>Dewey Class. No.: </label>629.8/91