?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=+Naum+T.&rft.aufirst=T.&rft.aulast=Naum&rft.date=1973&rft.title=Le+volcano-karst+du+Massif+des+C%C7%8Elimani&rft.genre=proceeding