共 50 条
- [25] RESOLUTION OF 6TH ALL-UNION CONFERENCE ON MICROELEMENTS SOVIET SOIL SCIENCE-USSR, 1971, 3 (04): : 512 - &
- [26] 5TH ALL-UNION CONFERENCE ON ELECTRON MICROSCOPY INDUSTRIAL LABORATORY, 1966, 32 (02): : 318 - &
- [27] ALL-UNION CONFERENCE ON MINERALOGICAL CRYSTALLOGRAPHY GEOCHEMISTRY INTERNATIONAL USSR, 1967, 4 (02): : 337 - &
- [29] ALL-UNION CONFERENCE ON PHYSICOCHEMICAL ANALYSIS INDUSTRIAL LABORATORY, 1961, 27 (04): : 517 - 518