Buhr, Robert K.2007-11-132006-10-112007-11-131990http://hdl.handle.net/10625/31386Text1 digital file (6 p.)Application/pdfenFOUNDRIESMININGMETAL INDUSTRYPERUFIELD RESEARCHVisit to the Instituto de Investigación Tecnológica Industrial y de Normas Técnicas (ITINTEC), June 3-15, 1990Working Paper