ON THE CAO AND MGO DISTRIBUTION IN THE SEDIMENTARY UPPER CRETACEOUS-PALEOGENIC DEPOSITS OF VASYNGAN PERI-OB REGION (WEST SIBERIAN LOWLANDSTOLKACHEV MV.1969; AKAD. NAUK S.S.S.R., SIB. OTD., GEOL. GEOFIZ ; SUN; 1969(10), NUM. 0010, P. 116 A 121Miscellaneous

HEAVY OILS AND BITUMENS OF TIMAN-PECHORA OIL-GAS PROVINCE = HUILES LOURDES ET BITUMES DE LA PROVINCE PETROLIFERE ET GAZEIFERE DE TIMAN-PETCHORATOLKACHEV MV; ROSSIKHIN YU A.1982; PET. GEOL.; ISSN 0553-8882; USA; DA. 1982; VOL. 18; NO 11; PP. 495-496; ILL.Article

TYAZHELYYE NEFTI I BITUMY TIMANO-PECHORSKOY NEFTEGAZONOSNOY PROVINTSII = HEAVY OILS AND BITUMENS FROM THE TIMAN-PECHORA PETROLEUM- AND GAS-BEARING PROVINCE = LES PETROLES ET BITUMES LOURDS DE LA PROVINCE A PETROLE ET GAZ DE TIMAN-PECHORATOLKACHEV MV; ROSSIKHIN YU A.1981; NEFTGAZOV. GEOL. GEOFIZ.; ISSN 0028-1182; SUN; DA. 1981; NO 5; PP. 10-12; ILL.Article

GAZOGIDRATNYE ZALEZHI - NOVYJ REZERV EHNERGETICHESKIKH RESURSOV = GISEMENTS D'HYDRATES DE GAZ - UNE NOUVELLE RESERVE DE RESSOURCES ENERGETIQUESTROFIMUK AA; MAKOGON YU F; TOLKACHEV MV et al.1981; GEOL. NEFTI GAZA; ISSN 501298; SUN; DA. 1981; NO 10; PP. 15-22; BIBL. 14 REF.Article

MANGANESE DISTRIBUTION IN MARINE UPPER-CRETACEOUS AND PALEOGENE DEPOSITS OF THE VASYUGANSKOE PRIOB'E.TOLKACHEV MV; KHAKHLOV VV; TERPUGOV AF et al.1968; LITHOL. MINER. RESOURCES; USA; 1968(8), NUM. 0004, P. 448 A 455Miscellaneous

REPARTITION DU MANGANESE DANS LES DEPOTS MARINS DU CRETACE SUPERIEUR ET DU PALEOGENE DE LA REGION DE L'OB PRES DU VASJUGAN.TOLKACHEV MV; KHAKHLOV VV; TERPUGOV AF et al.1968; LITOL. POLEZN. ISKOPAEM.; SUN; 1968(8), NUM. 0004, P. 75 A 83Miscellaneous

ON DIVISION OF LOWER QUATERNARY SEDIMENTS IN OB-IRTYSH INTERFLUVE.KRIVENCEV AV; POCHEPCOVA TG; SULAKSHINA GA et al.1969; AKAD. NAUK S.S.S.R., SIB. OTD., GEOL. GEOFIZ ; SUN; 1969(9), NUM. 0009, P. 135 A 139Miscellaneous