CORNELL, ETHEL L.
Rating scale for school habits. Manual of directions, by Ethel L. Cornell, and others.
CORNELL, ETHEL L. Rating scale for school habits. Manual of directions, by Ethel L. Cornell, and others. © 27Jul27; A1000611. E. L. Cornell, W. W. Coxe & J. S. Orleans (A); 11Feb55; R144370.
E. L. Cornell, W. W. Coxe & J. S. Orleans|A