International Geological Congress (23rd 1968 Prague, Czechoslovakia)

• Ėndogennye rudnye mestorozhdenii͡a︡
• Geologicheskie rezult́aty prikladnoĭ geofiziki
• Geologii͡a︡ dokembrii͡a︡
• Guide[s] to excursion[s
• Inzhenernai͡a︡ geologii͡a︡ v gosudarstvennom planirovanii
• Kaolinovye mestorozhdenii͡a i ikh genezis
• Kora i verkhni͡a︡i͡a︡ mantii͡a︡
• Report of the twenty-third session, Czechoslovakia, 1968
• Stratigrafii͡a nizhnego paleozoi͡a T͡Sentralʹnoĭ Evropy
• Uglenosnye format͡s︡ii i ugolʹnye mestorozhdenii͡a︡
• Vulkanizm i tektogenez