TESTPIAL, L. B. (1971). Planning investments with economics of scale. North-Holland.
Chicago-čujuhus (17. p.)TESTPIAL, Larry B. Planning Investments with Economics of Scale. Amsterdam: North-Holland, 1971.
MLA-čujuhus (9. p.)TESTPIAL, Larry B. Planning Investments with Economics of Scale. North-Holland, 1971.
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