Free for All

—Editorial by Daniel Teichroew, Vice President, Publications, TIMS

—Letter to the Editor by J. C. Joslin, Johannesburg, South Africa

—Letter to the Editor by Kenneth A. Longman, Young & Rubicam, Inc.

—Letter to the Editor by S. E. Trieb, Kansas State University

—Letter to the Editor by Wayne S. Marshall, Graduate School of Business, Columbia University

—Letter to the Editor by Charles H. Kriebel, Carnegie Institute of Technology

—Letter to the Editor by D. L. Randall, London, England