Zweig, F. <br/><br/>
Productivity and trade unions / 
F. Zweig 
 - Oxford :  Basil Blackwell ,  1951 
 - 240p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labour movements<br/>Trade unions
<br/><br/><label>Dewey Class. No.: </label>331.88  / ZWE