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Applied sciences conference with international participation, Bourgas,16-17 September 2005 : Education, science, economics and technologies in the global world : Abstracts . - [Бургас : Унив. Проф. д-р Ас. Златаров], [2006]. - 48 p. ; 22 cm. УДК 37(063)+33(063)+681.3(063)
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