Description
Item Description:"Statistics on persons limited in activity and mobility due to chronic conditions, by type of condition causing limitation, age, sex, color, family income, employment status, and geographic region. Based on data collected in household interviews during the period July 1965-June 1967."
"January 1971."
Physical Description:1 online resource (iv, 72 pages) : illustrations, forms.
Bibliography:Includes bibliographical reference (page 9).