TY - BOOK ED - India. National Sample Survey Office TI - NSS 42nd round :July 1986-June 1987: socio-economic profile of the aged persons U1 - 311.2 21st PY - 1989/// CY - New Delhi PB - NSSO KW - Sampling(statistics); Old men-Social conditions; Old men-Economic conditions N1 - NSS Report; no. 367 ER -