?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Been%2C+W.M.&rft.aulast=Been&rft.aufirst=W.M.&rft.title=Changing+gender+roles%3A+The+effect+of+the+division+of+domestic+labour+on+fertility+in+a+context+of+gender+equity&rft.date=2009&rft.degree=Master