zielinski, G. are there laws of planning? socialist planning and its relevance to mixed economics. the institute of national planning.
Citação norma Chicagozielinski, G. Are There Laws of Planning? Socialist Planning and Its Relevance to Mixed Economics. cairo: the institute of national planning.
Citação norma MLAzielinski, G. Are There Laws of Planning? Socialist Planning and Its Relevance to Mixed Economics. the institute of national planning.