Anderson, H. Dewey (Hobson Dewey), 1897-1975.
Eells, Walter Crosby, 1886-1962, author.
Stanford University. School of Education.
United States. Office of Education.
by H. Dewey Anderson ... [and] Walter Crosby Eells ... made under the auspices of the School of Education of Stanford University, at the request of the United States Office of Education; supported by a grant from the Carnegie Corporation of New York.
