Subnormal children. Guide to curriculum adjustment for mentally retarded children [with Suggestions for reading]. by Florence N. Beaman, Charles Scott Berry, May E. Bryne, Virgil E. Dickson, Ransom A. Greene, Lillian M. Hoff, Leta S. Hollingworth, Edna M. Kugler, Thomas V. Moore, Meta Anderson Post, Henrietta V. Race, Bertha E. Schlotter, Alice W. Wygant; compiled and edited by Elise H. Martens.