A modern introduction to the family / edited by Norman W. Bell and Ezra F. Vogel. Bell, Norman W. Vogel, Ezra F. Bell, Norman W.,. Families. Family Collected works. HQ728 .B44 1968 301.42 19 BEM Bibliographical references included in "Notes" (p. 696-738) New York : Free Press, c1968. c1968. 1968 Text xi, 758 p. : eng