TY - CHAP A1 - Knipscheer, C.P.M. T1 - Interdependency among the generations within the family: A sociological approach Y1 - 1992 A3 - Bouma, H. A3 - Graafmans, J.A.M. T2 - Gerontechnology CY - Amsterdam PB - IOS Press SP - 39 EP - -50 ER -