PETROCHEMICAL TYPES OF MAGMATIC ROCKS OF OCEANIC ISLANDS Article TSVETKOV A.A., ABRAMOV A.V., SUKHANOV M.K. Doklady Akademii nauk SSSR. Mezhdunarodnaya Kniga, Moscow, Russian Federation. Vol. 305. 1989. P. 1463-1467
THE POSITION OF COPPER-PORPHYRY MINERALIZATION IN THE PALEOVOLCANIC STRUCTURE Article DIAKONOV V.V. Doklady Akademii nauk SSSR. Mezhdunarodnaya Kniga, Moscow, Russian Federation. Vol. 304. 1989. P. 168-170