?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Houchon%2C+Guy&rft.aulast=Houchon&rft.aufirst=Guy&rft.date=1968&rft.atitle=Prol%C3%A9gom%C3%A8nes+%C3%A0+une+statistique+criminelle+congolaise&rft.title=Cahiers+%C3%A9conomiques+et+sociaux&rft.pages=251-279&rft.genre=article