Constitution of the Labour and Socialist International
Subtitle: adopted in Hamburg, May 23rd 1923, revised in Marseilles August 27th 1925, in Brussels August 9th 1928 and in Vienna August 1st 1931.
Contributors: Labour and Socialist International.
Publisher: [s.n.]
Published: 1933
Place of publication: [s.l.]
Language: eng
Notes: Edition of September 1931 - at head of cover.

Cover title.