Whitney, Nathaniel Ruggles,  1882- <br/><br/>
Jurisdiction in American building-trades unions / 
by Nathaniel Ruggles Whitney 
 - Baltimore, Md. :  Johns Hopkins Press,  1914 
 - vii, 182 p. ;  25 cm. 
 - Johns Hopkins university studies in historical and political science, ser. XXXII ;  no. 1 .
<br/><br/> Issued also as thesis (Ph. D.) Johns Hopkins University 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labor unions--United States<br/>Building trades--United States
<br/><br/><label>Dewey Class. No.: </label>331.8819