zielinski, G. are there laws of planning? socialist planning and its relevance to mixed economics. the institute of national planning.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিzielinski, G. Are There Laws of Planning? Socialist Planning and Its Relevance to Mixed Economics. cairo: the institute of national planning.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিzielinski, G. Are There Laws of Planning? Socialist Planning and Its Relevance to Mixed Economics. the institute of national planning.
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