The Automobile Industry and Its Impact Upon the Nation's Economy: Cincinnati, Ohio, April 18, 1975; Indianapolis, Ind., April 19, 1975; Detroit, Mich., May 2 and 3, 1975; Toledo, Ohio, May 5, 1975; Los Angeles, Calif., May 9, 1975; Bridgeport, Conn., May 16, 1975; Syracuse and Buffalo, N.Y., June 6, 1975