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 "Great Britain. Dept. of Overseas Trade and Pollard, A. E.","Report on economic and commercial conditions in British East Africa : Kenya Colony and Protectorate, Uganda Protectorate, Tanganyika Territory and Zanzibar, April, 1934-March, 1936",,H.M.S.O.,1936,Department of Overseas Trade,,,,https://cir.nii.ac.jp/crid/1130000795331585536