Slavova, Gergana Georgieva Regional Development, through Rural and Historical Tourism, of the Regions Pliska and Preslav,
Trakia University, 2010, p. 68 - 75, ISSN 1313-7050.
Slavova, Gergana Georgieva .
Regional Development, through Rural and Historical Tourism, of the Regions Pliska and Preslav.
Stara Zagora: Trakia University, 2010, p. 68 - 75, ISSN 1313-7050.
Slavova, Gergana Georgieva (2010)
Regional Development, through Rural and Historical Tourism, of the Regions Pliska and Preslav,
Stara Zagora: Trakia University, p. 68 - 75, ISSN 1313-7050
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