Seligman Edwin R.A. <br/><br/>
Encyclopaedia of the social sciences   

 - 
 - New York  Macmillan Company  1957 
 - 714p.  26cm. 
 -  15 .
<br/><br/>  Trade unions-zwingli 
<br/><br/>  Social Sciences, Encyclopaedia 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopaedia<br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>300.3  / SEL