- Albert Theodore Goldbeck, Arthur Morrison McCreight, Arthur William Sampson, Charles Elisha Bassett, Dwight Isely, Ernest Adna Back, Ernest Dunbar Clark, Francis David Farrell, Frank Hurlbut Chittenden, George Austin Billings, Harry Oscar Sampson, Jacob Hiram Arnold, John William Roberts, Louis S. Murphy, Louise Stanley, Neil E. Stevens, Orator Fuller Cook, Oscar Bernard Jesness, Philip Luginbill, Philip Vincent Cardon, Prévost Hubbard, Victor Nelson Valgren, William Jasper Spillman, Wilson Popenoe, Beyer Aune, Cyril Eugene Pemberton, Frank Herbert Jackson, George G. Ainslie, Leslie MacNaughton, Neale F. Howard, Raymond Boorman Wilcox, William Horace Kerr
· 1920
And conclusions. pp. 7.
Of control recommendations. pp. 48.
- Carlos G. Bates, William Buckhout Greeley, Alfred R. Lee, Benjamin Yoe Morrison, Charles Wesley Hauck, D. F. Fisher, Edwin LeFevre, George McMillan Darrow, Harvey W. Hawthorne, Hubert Bunyea, J. M. Westgate, James Herbert Beattie, James Robert Dawson, John Oscar Williams, Leland Ossian Howard, Morley Allan Jull, Neale F. Howard, Paul Albert Ewing, Samuel Hawkens Ray, William Daniel Smith, William Henry Black, Henry James Franklin, Charles Brooks, Earl Beach Krantz, Earl W. McComas, Lynn Shelby Robertson, O. G. Malde
· 1928
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