stregl, p. K. (1965). the new progressive changes in planned management of the national economy experimented in the present time in czechoslovaia. National Planning Institute.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)stregl, prof. K. The New Progressive Changes in Planned Management of the National Economy Experimented in the Present Time in Czechoslovaia. cairo: National Planning Institute, 1965.
MLA -ийн эшлэл (9 дэх хэвлэлт)stregl, prof. K. The New Progressive Changes in Planned Management of the National Economy Experimented in the Present Time in Czechoslovaia. National Planning Institute, 1965.
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