Caplovitz, David. The Poor pay more : consumer practices of low-income families / David Caplovitz; introduction by Esther Peterson. - 1st Free press pbk. ed. - New York ; London : Free press : Collier-Macmillan, 1967. - xxxiv, 225p. ; 21 cm. ISBN: KES 450 Subjects--Topical Terms: Consumers--United States. LC Class. No.: HC110 / .C6C37