"American Council of Learned Societies. Report of Committee on Linguistics and National Stocks in the Population of the United States." "Originally published in Annual report of the American Historical Association for the year 1931, v. I, p. 103-441, Washington, 1932; excerpted and reprinted ... with added half-title, title-page, and publisher's preface, Genealogical Publishing Company, Baltimore, 1969."--verso t.p.