Author: Mills, Harlow B.
Year: 1934 Publisher: Ames Iowa Collegiate Press

Authors: Pearse, A.S. --- Banks, Nathan --- Bequaert, Joseph Charles --- Chamberlin, Joseph C. --- Chamberlin, Ralph V. --- et al. Chitwood, B.G. --- Clench, William J. --- Creaser, Edwin P. --- Furtos, Norma C. --- Gaige, Helen T. --- Hubbell, Theodore H. --- Hubbs, Carl L. --- Hyman, Libbie H. --- Ivie, Wilton --- Kellogg, Remington --- Mills, Harlow B. --- Moore, J. Percy --- Muesebeck, C.F.W. --- Pickford, Grace E. --- Stunkard, Horace W. --- Wharton, George W. --- Wheeler, William Morton --- Wilson, Charles Branch --- Wolf, Frederick A.
Year: 1938 Publisher: Washington Carnegie Institution