31. Commerce. The Midwest and trade-agreements program; by H. S. Patton. Bookmark Corporate/Agency Authors: State Department Publisher: State Department Date: 1936 SuDoc number: S 1.37:27
32. Reciprocal trade. Canadian-American trade, analysis of 1st half year under reciprocal agreement. Bookmark Corporate/Agency Authors: State Department Publisher: State Department Date: 1936 SuDoc number: S 1.37:32