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ABOUT SOME SOLUTIONS OF THE MULTIDIMENSIONAL THEORY OF GRAVITATION WHICH CAN FIND AN APPLICATION IN ASTRONOMY AND PHYSICSKalicin, N.S.Izv. Sekts. Astron., Bulg. Akad. Nauk, 1: 19-30(1967), 1967-01Sem texto completo |
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ABSORPTION MEASUREMENT USED IN STUDY OF IONOSPHERE STRUCTURESerafimov, K.Izv. Geofiz. Inst., Bulg. Akad. Nauk., 10: 31-42(1967), 1967-01Sem texto completo |
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Achievements and tasks of soil physicsKhristov, ISelskostopanska nauka, 1981, Vol.19 (5), p.47-53Sem texto completo |
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Analysis of Science Process Skills in West African Senior Secondary School Certificate Physics Practical Examinations in NigeriaA.O. Akinbobola ; F. AfolabiBulgarian journal of science and education policy, 2010-06, Vol.4 (1), p.32-47 [Periódico revisado por pares]University of SofiaTexto completo disponível |
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Material Type: Recurso Textual
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Analysis of the effect of nitrogen fertilizers on soil nitrificationRankov, V ; Ivanova, INauchni trudove - Vissh selskostopanski institut "Vasil Kolarov", 1982, Vol.27 (3), p.123-132Sem texto completo |
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Application of the method of poisoning for determination of the diffusion and thermalization constants of thermal neutrons in heterogenous light water latticesKhristov, V.Izv. Fiz. Inst. Aneb, Bulg. Akad. Nauk., v. 24, pp. 171-179, 1973-01Sem texto completo |
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Material Type: Recurso Textual
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Application of the modified apparatus of Kanarake for investigating water-physical properties of soilDarzhanov, KNauchni trudove - Vissh selskostopanski institut "Vasil Kolarov", 1979, Vol.24 (3), p.93-96Sem texto completo |
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Material Type: Artigo
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APPROXIMATE GRAPHICAL DETERMINATION OF THE ACTIVITY OF GENETICALLY CONNECTED ISOTOPES BY DECAY CONSTANTS OF ONE AND THE SAME ORDERMikhailov, M.K. ; Mazhkarov, S.A. ; Mikhailov, M.I.Izv. Fiz. Inst. Aneb, Bulg. Akad. Nauk. 20: 165-74(1971), 1971-01Sem texto completo |
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Material Type: Artigo
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ASYMMETRY IN THE DIURNAL CHANGES OF THE ELECTRONIC CONCENTRATION IN THE IONOSPHERESamardzhiev, D. ; Serafimov, K.Izv. Geofiz. Inst., Bulg. Akad. Nauk., 11: 63-86(1967), 1967-01Sem texto completo |
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Material Type: Artigo
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ASYMMETRY OF THE DIURNAL VARIATIONS OF THE ELECTRON CONCENTRATION IN THE IONOSPHERESerafimov, K. ; Samardzhiev, D.Izv. Geofiz. Inst., Bulg. Akad. Nauk, 11: 63-86 (1967), 1967-01Sem texto completo |