Becker, Gary S. 1930- A treatise on the family / Gary S. Becker. - Cambridge, Mass. : Harvard University Press, 1991. - xii, 424 p. : ill. ; 24 cm. Includes index. Bibliography: p. 384-424. ISBN: 0674906993 LCCN: 81001306 Subjects--Topical Terms: Families--Economic aspects.