Letters to the Editor
Abstract
Letters to the Editor by:
—James A. Chisman, College of Engineering, Department of Industrial Engineering, Clemson University, Clemson, South Carolina 29631
—Paul H. Rosenthal, Technical Services Director, Gottfried Consultants Inc., Los Angeles, California 90010
—William R. King, Graduate School of Business, University of Pittsburgh, Pittsburgh, Pennsylvania 15260
—Gene Woolsey, MAPCO Foundation Professor, Colorado School of Mines.

