Warbasse, James Peter. <br/><br/>
Cooperative democracy :  through voluntary association of the people as consumers / 
James Peter Warbasse. 
 - 4a ed. 
 - Nueva York :  Harper & Brothers Publishers,  1942. 
 - 285 p. 
<br/><br/><label>Clasificación de Dewey: </label>347.7 WAR