Resumen de Dooghe, G. y Helander, J. (editores). Family Life in Old Age. Netherlands Interuniversity Demographic Institute: y Population and Family Study Center, 1979.

Roberto Ham Chande

• DOOGHE,  G y HELANDER, J. (editores), Family life in old age. Netherlands Interuniversity Demographic Institute y Population and Family Study Center, 1979.