R.Hal Mason

International Business (Wiley Series in Management)  Robert R. Miller Dale R. Weigel R.Hal Mason Hardcover. John Wiley & Sons Inc, 1981-03-10 ISBN 9780471062172     Economics of International Business (Management & Administration S.)  R.Hal Mason Hardcover. John Wiley & Sons Inc, 1975-01-10 ISBN 9780471575283