Lampman, Robert . Changes in the share of wealth held by top wealth holders. 1922-1953 - New York National Bureau of Economic Research, 1960. - 32 p. ; ill. : 23 cm. - National Bureau of Economics Research Occassional /no.71 . Subjects--Topical Terms: Wealth--United States. Dewey Class. No.: PS 330.97306273 N37 no.71