GEOLOGICAL CHARACTERISTICS OF SOUTHERN PART OF BALTIC SHIELD - PROSPECTS OF FINDING TIN AND TUNGSTEN ORES.LUGOV SF; POKROVSKIJ SD; BRESLER SM et al.1971; INTERNATION. GEOL. REV.; SUN; 1971(6), VOL. 13, NUM. 0006, P. 835 A 841Miscellaneous

PARTICULARITES DES STRUCTURES GEOLOGIQUES DU SUD DU BOUCLIER BALTIQUE ET PERSPECTIVES DE PROSPECTION DES MINERAIS D'ETAIN ET DE TUNGSTENE.LUGOV SF; POKROVSKIJ SD; BRESLER SM et al.1969; SOVETSK. GEOL.; SUN; 1969(4), VOL. 12, NUM. 0004, P. 36 A 45Miscellaneous