International trade statistics, edited by R. G. D. Allen and J. Edward Ely. Allen, R. G. D. (Roy George Douglas), editor. Ely, J. Edward, editor. Commercial statistics. HF1017 .A55 311 20 ALI Bibliographical footnotes. New York, Wiley [1953] [1953] 1953 Text 448 p. eng Wiley publications in statistics Wiley publications in statistics.