TY - BOOK AU - Becker,Gary S. TI - A treatise on the family SN - 0674906985 AV - HQ518 .B35 1991 U1 - 306.85 20 PY - 1991/// CY - Cambridge PB - Harvard University Press KW - Families KW - Economic aspects N1 - Includes bibliographical references (p. 383-409) and index ER -