?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Miranda&rft.au=Miranda%2C+Alfonso&rft.aufirst=Alfonso&rft.pages=55-70&rft.title=Journal+of+Population+Economics&rft.volume=19&rft.atitle=Are+young+cohorts+of+women+delaying+first+birth+in+Mexico%3F&rft.issue=1&rft.issn=0933-1433&rft.date=December+2006&rft.genre=article