Volume 4, Issue 1-1, January 2015
Katerina Atanasova Todorova,
Ivanka Petkova Pencheva
Pages: 1-8 Published Online: Nov. 12, 2014
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Ivanov K.,
Ivanova S.,
Doncheva D.,
Georgieva M.,
Pankova S.,
Zlatkov B.,
Pencheva I.,
Papanov S.
Pages: 9-13 Published Online: Nov. 12, 2014
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Papanov S.,
Pankova S.,
Ivanov K.,
Ivanova S.,
Doncheva D.,
Pencheva I.
Pages: 14-17 Published Online: Nov. 12, 2014
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Dobrina D. Tsvetkova,
Radoslav C. Klisurov,
Stefka A. Pankova,
Branimir A. Zlatkov
Pages: 18-23 Published Online: Nov. 29, 2014
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Yotova Maya,
Kaloyanov Kaloyan,
Donchev Petar,
Pencheva Ivanka
Pages: 24-29 Published Online: Dec. 30, 2014
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Svetoslav Stoev,
Konstantin Kalaidjiev,
Hristina Lebanova,
Ilko Getov
Pages: 30-34 Published Online: Mar. 5, 2015
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