Schemes for maintaining general peace
著者
書誌事項
Schemes for maintaining general peace
（Handbooks prepared under the direction of the Historical Section of the Foreign Office, no. 160）
H.M. Stationery Office, 1920
Schemes for maintaining general peace
（Handbooks prepared under the direction of the Historical Section of the Foreign Office, no. 160）
H.M. Stationery Office, 1920