United Nations. Statistical Division.
Manual for the development of statistical information for disability programmes and policies - New York : United Nations, 1996. - 119 p. ; 28 cm.
9211613809
People with disabilities - services for - statistics
HV 1568, M25
Manual for the development of statistical information for disability programmes and policies - New York : United Nations, 1996. - 119 p. ; 28 cm.
9211613809
People with disabilities - services for - statistics
HV 1568, M25