TY - BOOK AU - "Madhya Pradesh, (Govt of-), Economics And Statistics (Department of-)" ED - "Madhya Pradesh, (Govt of-), Economics And Statistics (Department of-)" TI - Improvement of labour statistics T2 - "Its, Improvement of Statistics series, Technical Paper, 3." U1 - "X:9.255.N6s, K0/GD" PY - 1960/// CY - Bhopal PB - Government Press India KW - Labour Economics-India ER -