Ethnic heritage studies centers. Hearings, Ninety-first Congress, second session, on H.R. 14910. - Washington U.S. Govt. Print. Off. 1970. - vii, 363 p. 23 cm. Hearings held Feb. 16-May 6, 1970. LCCN: 78608047 Subjects--Topical Terms: Minorities--Research--United States. LC Class. No.: KF27.E333 1970 Dewey Class. No.: 301.451/072/073