Skinner, B. F. <br/><br/>
Walden dos / 
B. F. Skinner. 
 - México :  Roca,  1987 
 - 329 p. 
<br/><br/><label>ISBN: </label>968-21-0566-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NOVELA NORTEAMERICANA--SIGLO XX
<br/><br/><label>Dewey Class. No.: </label>813.54 S628w