Issued in two volumes, one for exports and one for imports, contains results of the 1976 Survey of domestic and international transportation of U.S. foreign tra

Issued in two volumes, one for exports and one for imports, contains results of the 1976 Survey of domestic and international transportation of U.S. foreign tra

Issued in two volumes, one for exports and one for imports, contains results of the 1976 Survey of domestic and international transportation of U.S. foreign tra

Issued in two volumes, one for exports and one for imports, contains results of the 1976 Survey of domestic and international transportation of U.S. foreign tra