Since 1972 there has been a close contact through their publications between the Netherlands Interuniversity Demographic Institute at The Hague and the Population and Family Study Centre at Brussels. This co-operation has resulted in the joint publication of the journal Bevolking en Gezin (Population and Family) in the Dutch language. However, there has been a need for wider circulation of the Dutch language studies and research in the field of population and the family. In particular it was thought necessary to make possible an exchange of ideas and findings with popUlation and family...