A Cartel Policy for the United Nations ... [The Nature of the International Cartel Problem, by Fritz Machlup. The Status of Cartels in Post-war Europe, by Ben W. Lewis. Cartel Policy and International Security, by Robert P. Terrill. Experience with Unilateral Action Toward International Cartels by Theodore J. Krep. The Possibilities of an International Policy Toward Cartels, by Corwin D. Edwards.].