North American manufacturing Research Conference.North American Manufacturing Research Conference (18th : 1990 : University Park, Pa.)：Transations of the North American Manufacturing Research Institution of SME, 1990.Society of Manufacturing Engineers,1990.
North American Manufacturing Research Conference (18th : 1990 : University Park, Pa.)：Transations of the North American Manufacturing Research Institution of SME, 1990
North American manufacturing Research Conference.Society of Manufacturing Engineers,1990.
North American Manufacturing Research Conference.North American Manufacturing Research Conference (13th : 1985 : Berkeley, Calif.).North American Manufacturing Research Institution of SME,1985.
