REGLES DE LA REPARTITION DES GISEMENTS DE PETROLE ET DE GAZ ET DES VARIATIONS DES PROPRIETES DES PETROLES ET DES GAZ DANS LE BASSIN TIMAN-PETCHORA.ANISHCHENKO LA; KREMS A JA; SAAR DA et al.1968; GEOL. NEFTI GAZA; SUN; 1968(10), VOL. 12, NUM. 0010, P. 1 A 7Miscellaneous

THE NEW METHODS OF GAS SURVEYS, GAS INVESTIGATIONS OF WELLS AND SOME PRACTICAL RESULTS.SOKOLOV VA; GEODEKJAN AA; GRIGOREV GG et al.1971; CAN. INST. MING METALL., SPEC. VOL; CAN; 1971, VOL. 11, P. 538 A 543Miscellaneous

DEVONIAN OF THE RUSSIAN PLATFORM.ARONOVA SM; GASSANOVA IG; KREMS A JA et al.1967; INTERNAT.SYMPOSIUM.ON.THE.DEVONIAN.SYSTEM.CALGARY.; 1967, VOL. 1, P. 379 A 396Miscellaneous