A survey of the composition, characteristics and internal organization of Dutch households, with particular emphasis on married and cohabiting couple relationships.Education and training / occupational careers / income and savings / family business / dating / relationship history / marriage and cohabitation / housing careers / fertility history / investments in children / cohabitation contracts / prenuptial agreements / wills and life insurance / relationship quality / money management / leisure / contacts with parents and in-laws / family background / social networks / health / family attitudes / religion / social psychological scales and experiments Background variables: basic characteristics / place of birth/ residence/ housing situation/ household characteristics / characteristics of parental family / household / occupation / employment / income / capital assets / education / politics / religion / consumption of durables