Showing 1 - 12 results of 12 for search '', query time: 0.66s Refine Results
  1. 1
    Published 1965
    Sofi︠i︡a, Izd-vo na Bŭlgarskata akademi︠i︡a na naukite, 1965.
    227 p. : ill. ; 24 cm.
  2. 2
  3. 3
  4. 4
    Published 1990
    Moskva : In-t so︠t︡siologii AN SSSR, 1990.
    49 p. ; 20 cm.
  5. 5
    Published 1983
    Novosibirsk : Akademi︠i︡a nauk SSSR, Sibirskoe otd-nie, In-t ėkonomiki i organiza︠t︡sii promyshlennogo proizvodstva, 1983.
    162 p. : ill. ; 20 cm.
  6. 6
    Published 1978
    Sofi︠i︡a : Bŭlgarska akademi︠i︡a na naukite, ︠T︡Sentralna biblioteka, 1978.
    167 p. ; 21 cm.
  7. 7
    Published 1992
    Moskva : In-t slav︠i︡anovedeni︠i︡a i balkanistiki RAN, 1992.
    128 p. ; 20 cm.
  8. 8
  9. 9
    Published 1977
    Plovdiv : Plovdivski universitet "Paisiĭ Khilendarski", 1977.
    336 p. : ill. ; 22 cm.
  10. 10
  11. 11
    Published 1984
    Plovdiv : Plovdivski universitet "Paisiĭ Khilendarski", 1984.
    282 p. ; 21 cm.
  12. 12
    Published 1985
    Moskva : Vses. nauchno-issl. in-t sistemnykh issledovaniĭ, 1985.
    86 p. ; 26 cm.

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