000 00509cam a22001097a 4500
008 180718b1988 xxu||||| |||| 00| 0 eng d
082 _aQ6065 Un3
245 _aDevelopment of statistical concepts and methods on disability for household surveys
_cby Department of International Economic and Social Affairs, United Kingdom
260 _aNew York
_bDepartment of International Economic and Social Affairs
_c1988
300 _a81+p.
700 _aUnited Kingdom. Department of International Economic and Social Affairs
999 _c495583
_d495583