Ball R. J., Burns T. & Laury J. S. E.The role of exchanges in balance of payments adjustment. : .
Ball R J, Burns T and Laury J S E.The role of exchanges in balance of payments adjustment. : .
Ball R. J., Burns T. and Laury J. S. E.The role of exchanges in balance of payments adjustment. : .
Ball R J, Burns T and Laury J S E.: . .