著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
,"Despatch to the Governor of the East Africa Protectorate relating to native labour, and papers connected therewith",,His Majesty's Stationery Office,1920,Cmd,,,,https://cir.nii.ac.jp/crid/1130000798384706688