On the Sarmatian Tuff at the Basis of Limestone Quarry from Năeni (Buzău County).Published in:Petroleum - Gas University of Ploiesti Bulletin, Technical Series, 2010, v. 62, n. 3B, p. 219By:Frunzescu, Dumitru;Georgescu, Octavian;Aura, Cehlarov;Brănoiu, GheorghePublication type:Article