Published in 1959 under title: International trade, by R. L. Kramer, M. Y. D'Arlin, and F. R. Root. Published in 1966 under title: International trade...
Published in 1959 under title: International trade, by R. L. Kramer, M. Y. D'Arlin, and F. R. Root. Published in 1966 under title: International trade and finance, by F. R. Root, R. L. Kramer, and M. Y. D'Arlin.