?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=F.J.&rft.au=Naber%2C+F.J.&rft.aulast=Naber&rft.date=2013&rft.degree=Master&rft.title=Variation+in+tempo+aspects+of+fertility+of+second+generation+migrants+in+the+Netherlands