"Disabled Persons." . . "National Citizens Conference on Rehabilitation of the Disabled and Disadvantaged, Washington, D.C., 1969." . . . "National Citizens Conference for the Disabled and the Disadvantaged." . . . "The Goal is mobility"@en . "The goal is: mobility! Environmental and transportation barriers encountered by the disabled" . . "The goal is: mobility! Environmental and transportation barriers encountered by the disabled"@en . . . . . . . . . . . . . . .