Dimitrov Georgiev, G. On Cooperation Between Schools of Higher Education in Southeastern Europe in the Area of Lifelong Learning. Свищов: Акад. изд. Ценов, 2002 с. 18 - 19, ISBN 954-23-0114-6 (т.2).
Dimitrov Georgiev, G. On Cooperation Between Schools of Higher Education in Southeastern Europe in the Area of Lifelong Learning. Свищов: Акад. изд. Ценов, 2002 с. 18 - 19, ISBN 954-23-0114-6 (т.2).
Dimitrov Georgiev, G. (2002) On Cooperation Between Schools of Higher Education in Southeastern Europe in the Area of Lifelong Learning, Свищов: Акад. изд. Ценов с. 18 - 19, ISBN 954-23-0114-6 (т.2).
Dimitrov Georgiev, G. (2002). On Cooperation Between Schools of Higher Education in Southeastern Europe in the Area of Lifelong Learning. Свищов: Акад. изд. Ценов, с. 18 - 19.
Dimitrov Georgiev G. On Cooperation Between Schools of Higher Education in Southeastern Europe in the Area of Lifelong Learning. Свищов: Акад. изд. Ценов; 2002. p. с. 18 - 19. ISBN: ISBN 954-23-0114-6 (т.2).
