Casselman, Paul Hubert <br/><br/>
Labor dictionary :  a concise encyclopaedia of labor informtion, 
by P. H. Casselman 
 - New York :  Philosophical Library,  1949 
 - xi, 554 p. ;  24 cm. 
<br/><br/>p. 542-554 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Working class--Dictionaries<br/>Industrial relations--Dictionaries