study conducted by Rajendra Pandey ; for Ministry of Welfare, Government of IndiaNational Labour Institute (Child Labour Cell)1993
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study conducted by Rita Panicker and Kalpana DesaiNational Labour Institute (Child Labour Cell)1993
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by Hazel D'Lima, Rima GosaliaNational Labour Institute (Child Labour Cell)1992
全国の図書館
by A. GhoshNational Labour Institute (Child Labour Cell)1992
全国の図書館
by N. ReddyNational Labour Institute (Child Labour Cell)1992
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a study conducted by B.V.R. Rao & B. Mallik ; for Ministry of Social Welfare , Government of India and UNICEFNational Labour Institute (Child Labour Cell)1992
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by Joe ArimpoorNational Labour Institute (Child Labour Cell)1992
全国の図書館