Serial number: 1
10 / 2004 / 1-2
Title: PROBLEMS IN BUILDING SYSTEM OF INDICATORS OF SUSTAINABLE DEVELOPMENT TOURISM
Author(s): Petia Simeonova
Pages: 290-296 Language: bulgarian
Този сайт е музеен експонат
This site is a museum exhibit
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10 / 2004 / 1-2
Author(s): Petia Simeonova
Pages: 290-296 Language: bulgarian