Skinner, B.F. (Borruhs Frederic),   1904-1990 <br/><br/>
Walden dos / 
B.F. Skinner 
 - 5a. ed. 
 - Barcelona :  Fontanella,   1976 
 - xvii, 355 p. ;  19 cm. 
 - Pensamiento ;  20 .
<br/><br/> Traducción de: Walden Two 
<br/><br/><label>ISBN: </label>8424403978 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Utopias
<br/><br/><label>LC Class. No.: </label>HX 811  / S4518 1976