TY - BOOK AU - National samples survey (NSS) report, 56th round TI - Results of a pilot survey on suitability of different reference periods for measuring household consumption . Report no. 475 T2 - Pilot survey on suitability of reference period for measuring household consumption U1 - Singmasn2,N50, 475 CD-ROM P CY - India PB - Govt. Press KW - National sample survey NSS report ER -