Bliznakov, Petko Stanev, Apostolov, Apostol Atanasov Sociology in the 90-Years' History of Varna University of Economics,
, 2010, pp. 93 - 102, ISSN 1310-0343.
Bliznakov, Petko Stanev, Apostolov, Apostol Atanasov .
Sociology in the 90-Years' History of Varna University of Economics.
: , 2010, pp. 93 - 102, ISSN 1310-0343.
Bliznakov, Petko Stanev, Apostolov, Apostol Atanasov (2010)
Sociology in the 90-Years' History of Varna University of Economics,
: , pp. 93 - 102, ISSN 1310-0343
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