United States. Bureau of International Economic Policy and Research.
Foreign business practices
Metric laws and practices in international trade
Trade of the United States with Communist countries in eastern Europe and Asia, 1973-75
U.S. foreign trade by quarters April-June 1974, April-June 1976
U.S. foreign trade by quarters April-June 1975, April-June 1977
United States trade with major trading partner, 1969-1975
United States trade with major world areas, 1969-1975