Lester, Richard Allen, <br/><br/>
As unions mature :  an analysis of the evolution of American unionism / 
Richard Allen Lester. 
 - Princeton :  Princeton University Press,  1958. 
 - xi, 171 p. ; 
<br/><br/> "A project of the Industrial relations Section, Princeton University." 
<br/><br/><label>ISBN: </label>MBS11232 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labor unions---United States.
<br/><br/><label>Dewey Class. No.: </label>331.880973  / As