McKean, Robert C.
The supervisor : Robert C. McKean ; Hubert H. Mills. - Washington : Center for Applied Research in Education, 1964. - x, 118 p. ; 23 cm. - Library of education. .
Includes index.
School supervisors.
371.1472 / MCS
The supervisor : Robert C. McKean ; Hubert H. Mills. - Washington : Center for Applied Research in Education, 1964. - x, 118 p. ; 23 cm. - Library of education. .
Includes index.
School supervisors.
371.1472 / MCS