Barr,A. S.
Supervision : democratic leadership in the improvement of learning / A.S. Barr, William H. Burton, Leo J. Brueckner - 2 nd - New York : Appleton-Century Crofts, 1938. - viii, 879 p : ill. ; 24 cm.
Includes bibliographical references and index.
Education
371.1 / BAS
Supervision : democratic leadership in the improvement of learning / A.S. Barr, William H. Burton, Leo J. Brueckner - 2 nd - New York : Appleton-Century Crofts, 1938. - viii, 879 p : ill. ; 24 cm.
Includes bibliographical references and index.
Education
371.1 / BAS