Title: Simpozium po sintezu i primenenii͡u poverkhnostno-aktivnykh veshchestv v promyshlennosti kinofotomaterialov, posvi͡ashchennyĭ 60-letii͡u Velikoĭ Okti͡abrʹskoĭ sot͡sialisticheskoĭ revoli͡ut͡sii
Subjects: Congresses, Photographic chemistry, Surface active agents