Kazandzhieva, Velina Ivancheva The Electronic Commerce in the Travel Agencies' Activities in Bulgaria and Terms of Reference for its Elaboration,
, 2010, pp. 67 - 76, ISSN 1857-6974; e-ISSN 1857-6982.
Kazandzhieva, Velina Ivancheva .
The Electronic Commerce in the Travel Agencies' Activities in Bulgaria and Terms of Reference for its Elaboration.
: , 2010, pp. 67 - 76, ISSN 1857-6974; e-ISSN 1857-6982.
Kazandzhieva, Velina Ivancheva (2010)
The Electronic Commerce in the Travel Agencies' Activities in Bulgaria and Terms of Reference for its Elaboration,
: , pp. 67 - 76, ISSN 1857-6974; e-ISSN 1857-6982
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