The two Hague conferences

International Peace Conference (1st : 1899 : Hague, Netherlands) International Peace Conference (2nd : 1907 : Hague, Netherlands) International Peace Conference Peace Congresses International Peace Conference. (NOBLE)49413 International Peace Conference (1st : 1899 : Hague, Netherlands) http://id.loc.gov/authorities/names/no2012153731 International Peace Conference (2nd : 1907 : Hague, Netherlands) http://id.loc.gov/authorities/names/no2012153732 International Peace Conference. http://id.loc.gov/authorities/names/n50053118 International Peace Conference (1st : 1899 : Hague, Netherlands) (uri) http://id.loc.gov/authorities/names/no2012153731 (uri) http://viaf.org/viaf/sourceID/LC|no2012153731