?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Van+Helmont%2C+M&rft.aulast=Van+Helmont&rft.aufirst=M&rft.date=1948&rft.atitle=Le+probl%C3%A8me+des+prisons-%C3%A9coles+et+de+la+jeunesse+d%C3%A9linquante&rft.title=Bulletin+de+l'administration+p%C3%A9nitentiaire&rft.pages=335-347&rft.genre=article