Detailed data on the composition, characteristics and internal organization of dutch households with particular emphasis on married and cohabiting couple relationships. Family of origin / education and training/ occupation / income and savings / marriage and cohabitation / housing / children / cohabitation contracts, prenuptial agreements / wills and life insurance / money management / leisure / contacts with parents and in-laws / political attitudes/ religion/ social psychological experiment. Background variables: basic characteristics/ residence / housing situation/ household characteristics / characteristics of parental family / household / occupation / employment / income / capital assets / education / politics / religion / readership, mass media, and 'cultural' exposure