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Kamenov, Serafim Ivanov - 1981

Persistent link: https://www.econbiz.de/10002202078

Kamenov, Serafim - In: Naučni trudove / Akademija za Obštestveni Nauki i … 116 (1980), pp. 76-112

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Kalčev, Kalčo N. - In: Ikonomičeska misăl 9 (1964) 6, pp. 28-38

Persistent link: https://www.econbiz.de/10002126159

Disanski, Spas; Petkov, Petko - In: Problemi na truda : teoretiko-priložno spisanie po … 22 (1980) 7, pp. 3-15

Persistent link: https://www.econbiz.de/10002085762

1954

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Načev, Nikola - In: Meždunarodnyj sel'skochozjajstvennyj žurnal : … (1957) 4, pp. 16-26

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Natcheff, N. - In: Internationale Zeitschrift der Landwirtschaft : … (1957) 4, pp. 18-29

Persistent link: https://www.econbiz.de/10002555397

Rachnev, Aleksandŭr - 1970

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Aleksandresku, Ion - In: Izvestija na Instituta po Istorija na BKP : BSP - … 27 (1972), pp. 456-473

Persistent link: https://www.econbiz.de/10001816289

Avramov, Todor - In: Planovo stopanstvo i statistika : organ na Dăržavnija … 20 (1965) 1, pp. 33-41

Persistent link: https://www.econbiz.de/10001845032