Administering audio-visual services
Erickson, Carlton W. H.
Administering audio-visual services Carlton W. H. Erickson - New York : The Macmillan Company, 1959. - xv, 479 p. : ill. ; 25 cm.
Includes index.
Audio-visual education
371.33
Administering audio-visual services Carlton W. H. Erickson - New York : The Macmillan Company, 1959. - xv, 479 p. : ill. ; 25 cm.
Includes index.
Audio-visual education
371.33