Erickson, Carlton W. H.
Administering audio-Visual services / Carlton W. H. Erickson - New York : Macmillan, 1959. - 479 p. ; ill. ; 22 cm.
Includes bibliographical references and index.
Audio-visual education.
371.33 / ERA
Administering audio-Visual services / Carlton W. H. Erickson - New York : Macmillan, 1959. - 479 p. ; ill. ; 22 cm.
Includes bibliographical references and index.
Audio-visual education.
371.33 / ERA