Hansen, B. (1972). Long and short-term planning in underdeveloped countries. North-Holland Publishing Company.
Citace podle Chicago (17th ed.)Hansen, Bent. Long and Short-term Planning in Underdeveloped Countries. Amsterdam: North-Holland Publishing Company, 1972.
Citace podle MLA (9th ed.)Hansen, Bent. Long and Short-term Planning in Underdeveloped Countries. North-Holland Publishing Company, 1972.
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