Background information relating to proposed changes in railroad retirement system / prepared by staff ; June 10, 1974. - [Washington, D.C.], 1974. - iii, 44 p. Committee print 24, 93d Congress, 2d session. CRDP Program Historic Shelflist record. Official use. Not available. Subjects--Topical Terms: Railroads--Employees--Pensions--United States. Gov. Doc. Class. No.: Y 4.IN 8/4:R 13/64