Encyclopaedia of the social sciences /
Edited by Edwin R. A. Seligman and Alvin Johnson.
- New York : Macmillan, ©1934.
- Vols. ; 27 cm.
V. 15-Trade Unions-Zwingli ;
300 300
Social science--Encyclopaedia.
303 / E19
V. 15-Trade Unions-Zwingli ;
300 300
Social science--Encyclopaedia.
303 / E19