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Conceptual model of the scientifically-methodical device decisions is professional-focused economic problems - PDF (Russian)
Copyright (c) 2009 Трофимец Е.Н.
This work is licensed under a Creative Commons Attribution 4.0 International License.
Copyright (c) 2009 Трофимец Е.Н.
This work is licensed under a Creative Commons Attribution 4.0 International License.