Investitionen in Bulgarien : Business innovation / съавт. Eleana Gongalova.. - Veliko Tarnovo : PIC, 1993. - 277 c : с табл. ; 24 см ISBN 954-825-809-9
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Investitionen in Bulgarien
APA
Gongalova E., . (1993). Investitionen in Bulgarien. Veliko Tarnovo: PIC.
Chicago
Gongalova Eleana, . 1993. Investitionen in Bulgarien. Veliko Tarnovo: PIC.
Harvard
Gongalova E., . (1993). Investitionen in Bulgarien. Veliko Tarnovo: PIC.
MLA
Gongalova Eleana, . Investitionen in Bulgarien. Veliko Tarnovo: PIC. 1993.