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- Astor, William Waldorf Astor, Viscount, 1907-1966 (2)
- Benedict, Elizabeth Tucker (1)
- Benedict, Murray Reed, 1892- (1)
- Blundell, F. N. (Francis Nicholas), 1880- (1)
- Boyazoglu, Alexander J (1)
- Brinkmann, Theodor, 1877- (1)
- Davis, Joseph S. (1)
- Frederick, John H. (John Hutchinson), 1896- (1)
- Gee, Wilson, 1888- (1)
- Hawley, Edith, 1885- (1)
- Hoffer, Charles Russell (1)
- Horace Plunkett Foundation (1)
- Howard, Louise Ernestine Matthaei, Lady, 1880- (1)
- International Conference of Agricultural Economists (1)
- Landis, Benson Y. (Benson Young), 1897- (1)
- Lee, Virgil Porter, 1891- (1)
- Lewis, Elmer A. (1)
- Malloch, D. M. (1)
- Murray, Keith A. H. (1)
- Rowntree, Benjamim Seebohm (1)
- Stippler, Heinrich Hermann (1)
- Thomsen, Frederick Lundy, 1898- (1)
- Venn, J. A. (John Archibald) (1)
- Weston, I. W. (1)
- Wiley, Clarence Alton (1)
- Willard, John D. (1)