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 National Sample Survey Organisation,"Unorganised service sector in India, 2001-02 : characteristics of enterprises",,"National Sample Survey Organisation, Ministry of Statistics and Programme Implementation, Govt. of India",2003,Report,,,,https://cir.nii.ac.jp/crid/1130282270464505984