TY - BOOK ED - United Nations. Department of International Economic and Social Affa irs. ED - United Nations. Statistical Office. TI - Development of statistical concepts and methods on disability for ho usehold surveys SN - 9211612918 U1 - 362.40723 PY - 1988/// CY - New York PB - United Nations KW - People with disabilities KW - Social conditions KW - Research KW - Statist ical methods KW - Household surveys KW - Statistical methods N1 - Includes bibliographical references (p. 78-81) ER -