00511nam a2200181 a 450000500170000008200150001710000190003210000220005124500240007326000570009730000230015463000190017763000240019696400160022099700110023699900150024795200670026220251202164235.0  a362.7bMAS  aMaas, Henry S.  aJoseph A. Kuypers  aFrom thirty seventy  aSan Francisco, CaliforniabJossey-Bass Inc Pubc1975  a240 p.b23 cm.cHB  aSocial Science  aFamily life surveys  bcdefg_  a9359 C  c4526d4526  00104070aPUbPUd1998-04-09g251.30l0o362.7 MASp9359yBK