ISOLATED MEDIASTINAL FIBROMATOSIS (A CLINICAL-STUDY AND A CONCISE REVIEW OF LITERATURE) Article TRAYANOVA T.G., AKOPYAN L.M., SKURATOV S.V., BABENKO E.V., MAMLYUK M. Terapevticheskii Arkhiv. Vol. 60. 1988. P. 124-127
PHILOSOPHY IN ARGUMENT AND ARGUMENT IN PHILOSOPHY Article GRECHKO P.K. Voprosy Filosofii. Izdatel'stvo Nauka. 1988. P. 14-25