@book{ BA83651768, author = "倉林, 義正 and 杉山, 文子", title = "Series of GDP by expenditure for developing countries, 1958-1967", publisher = "Computer section, Institute of Economic Research, Hitotsubashi University", year = "1974", series = "Data list series", number = "no. 2", URL = "https://ci.nii.ac.jp/ncid/BA83651768" }