Dimitrov Georgiev, Georgi, Georgieva, M. I. Organization and Realization of the System for Raising the Level of Training at Schools of Higher Education,
НВУ Васил Левски, 2005, с. 331 - 334, 954-713-072-2 (т.2).
Dimitrov Georgiev, Georgi, Georgieva, M. I. .
Organization and Realization of the System for Raising the Level of Training at Schools of Higher Education.
Д. Митрополия: НВУ Васил Левски, 2005, с. 331 - 334, 954-713-072-2 (т.2).
Dimitrov Georgiev, Georgi, Georgieva, M. I. (2005)
Organization and Realization of the System for Raising the Level of Training at Schools of Higher Education,
Д. Митрополия: НВУ Васил Левски, с. 331 - 334, 954-713-072-2 (т.2)
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