TY - BOOK ED - Statistical Institute for Asia and the Pacific TI - Summery record of the six-week seminar on planning and conduct of sample surveys with emphasis on error control and use of survey data: 6th May to 14th June, 1977 U1 - 000SA.08 PY - 1978/// CY - Tokyo PB - SIAP KW - Error control KW - Sample survey KW - Sampling ER -