League of Nations : marks of origin /
International economic Conferences.
- New York : 1927.
- 78 p. ; 28 cm.
Caption title.
a 48008956
League of Nations. Economic and Financial Section.
League of Nations--Bibliography.
330.6 / LEI
Caption title.
a 48008956
League of Nations. Economic and Financial Section.
League of Nations--Bibliography.
330.6 / LEI