Ferber, Robert. Collecting financial data by consumer panel techniques : a pilot study / Robert Ferber. - Urbana : University of Illinois, c 1959. - x, 177 p. ; 22 cm. - Studies in consumer savings, no.1 . 338 338 Subjects--Topical Terms: Consumers--Saving and investment. Dewey Class. No.: 311.22 / F373c