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Partijnata povelja, glaven faktor za usŭvŭršenstvuvane na bŭlgarskata statistika sled 1944 godina
Mašiach, Aron - In: Statistika : dvumesečno spisanie ; organ na Komiteta … 31 (1984) 4, pp. 15-24
Persistent link: https://www.econbiz.de/10002453162
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Materiali po istorija na bǔlgarskata statistika
Mašiach, Aron (contributor) - 1980
Persistent link: https://www.econbiz.de/10003180372