A cooperative study of a twelve-month year for elementary principals in Elgin, IllinoisRichard Devon Hibschman, Harvard University. Graduate School of Education · First published 1970Open the Tome
The effect of Title V of the Elementary and Secondary Education Act of 1965 on the Massachusetts department of EducationRichard Devon Hibschman, Harvard University. Graduate School of Education · First published 1969Open the Tome
