Peterson, Florence <br/><br/>
American labour unions 

 - 2nd ed, 
 - New York  Harper and Row publishers  1963 
 - x,271p. 
<br/><br/><label>Subjects--Index Terms: </label>Labour unions Labour unions  America 
<br/><br/><label>Dewey Class. No.: </label>X:8y  / J22