Wellman, Robert J. <br/><br/>
Manifesto frame for social action. 

 - San Francisco-XUU  :   American Humanist Association,   1973. 
 - p. 7 
 - Irregular 
 - Vol. 16, no. 5(Nov/Dec. 1973) 
 - Francis ;   Vol. 16, no. 5 .
 - American Humanist Association. .
<br/><br/><br/>Inglés.