|
51
|
|
League of Nations -- Sources : The First World War peace settlements, 1919-1925 / Erik Goldstein
|
2002
|
1
|
|
52
|
|
League of Nations Union. / http://id.loc.gov/authorities/names/no97056629 : League of Nations Union / by Westbrook Van Voorhis
|
1936
|
1
|
|
53
|
|
League of Nations Union (Great Britain) -- History : The League of Nations Union, 1918-1945 / by Donald S. Birn
|
1981
|
1
|
