Co-operation,  a workers' education manual 
[by Maurice Colombain] 
 - Geneva,  1956. 
 - viii, 157 p.  25 cm. 
<br/><br/>Bibliography: p.[153]-157. 
<br/><br/><label>LCCN: </label>l  57000104  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cooperation--Study and teaching
<br/><br/><label>LC Class. No.: </label>HD2965  / .I47