?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.title=D%C3%A9lmagyarorsz%C3%A1g&rft.date=1973.+febru%C3%A1r+21.&rft.pages=1&rft.atitle=Vitaminexport+%3A+retekvagon+az+NDK-ba&rft.issue=43&rft.volume=63&rft.genre=article