Theobald, Robert. Middle class support : a route to socioeconomic security / Edited by Robert Theobald. - 2d rev. ed. - Chicago : Swallow Press, 1972. - xliv, 199 p.; 21 cm. First ed. (1968) published under title: Committed spending. Includes bibliographical references. ISBN: 0804006121 LCCN: 72091921 Subjects--Topical Terms: Guaranteed annual income--United States. Dewey Class. No.: 338.9 / MID 1972