Valko, Laszlo, 1907-  Valko, Laszlo, 1907- <br/><br/>
Essays on modern cooperation. 

 - [Washington] :  Washington State University Press,  1964. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cooperation.<br/>Cooperative societies.