00868nam0-22003131i-450-990003743410403321200010100-674-90697-7000374341FED01000374341(Aleph)000374341FED0100037434120001010d--------km-y0itay50------baitay-------001yy<<A >>Treatise on the FamilyGary S. Becker.CambridgeHarvard University Press1981xiv, 288 p.fig., tav.23 cmFAMIGLIAAspetti economici306.85Becker,Gary Stanley<1930- >118957ITUNINARICAUNIMARCBK990003743410403321306.85 BEC 11484BFSBFSTreatise on the Family454856UNINAING01