ON SPECTROMETRIC SCINTILLATION EQUIPMENT OF COMMERCIAL APPLICATION FOR RADIOACTIVE LOGGING OF BOREHOLES IN ORE DEPOSITS.MIGUNOV BB; KHOLIN VN; KHARITONOV SE et al.1968; AKAD. NAUK UKR. S.S.R., GEOFIZ. SB; SUN; 1968, NUM. 0023, P. 80 A 84Miscellaneous

CHOIX D'UNE SOURCE DE RAYONNEMENT GAMMA POUR LA DETERMINATION DES PROPRIETES PHYSICO-MECANIQUES DE MATERIAUX FRAGMENTESDYADECHKIN NI; LUCHKO VA; KHARITONOV SE et al.1975; FIZ.-TEKH. PROBL. RAZRAB. POLEZN. ISKOPAEM.; S.S.S.R.; DA. 1975; NO 2; PP. 73-75; BIBL. 4 REF.Article