Skinner, B. F.  1904-1990. <br/><br/>
Walden two / 
by B.F. Skinner. 
 - New York :  Macmillan,  1962. 
 - 266 p. ;  20 cm. 
<br/><br/> Originally published 1948. 
<br/><br/><label>Dewey Class. No.: </label>813/.54