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A szénhidrogén-kutatas kozép-és hosszu tavu terveinek tudomanyos hattere. (Scientific background to the medium and long term hydrocarbon research programs)
(supprimer)
Geological models are constantly modified in the light of the mass of new information disclosed by boreholes. International relations and a wide cooperation within the country can ensure well-founded prognoses of exploitable resources. (DLO).