00346nam a2200145Ia 450000100060000000800410000602000180004704000130006508200190007810000240009724500520012126000090017330000110018254600070019310614140331s9999    xx            000 0 und d  a0-201-09264-6  cPK-LaUMT  a 306.85bBRA-F  aBrazelton, T. Berry  aFamilies crisis and caringcBrazelton, T. Berry  c1989  a251 p.  aEN