Datta Chaudhuri, Mrinal2011-03-152011-03-151967Indian Economic Review, V2, IS:2, P219-270http://hdl.handle.net/10263/1689enPlanning modelMachine-building industriesMetallurgical industries-IndiaNational resources-IndiaRegional specialization in metallurgical and machine-building in India in the framework of a planning model for optimum use of national resourcesArticle