?url_ver=Z39.88-2004&rft_id=10.1007%2Fs11113-016-9405-1&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Yoo%2C+S.H.&rft.aulast=Yoo&rft.aufirst=S.H.&rft.date=2016&rft.issn=0167-5923&rft.atitle=Old+habits+die+hard%3F+Lingering+son+preference+in+an+era+of+normalizing+sex+ratios+at+birth+in+South+Korea&rft.title=Population+Research+and+Policy+Review&rft.pages=1-30&rft.genre=article