Videocassette technology in American education /
Gordon, George N.
Videocassette technology in American education / by George N. Gordon. - New Jersey : Educational Technology, c1972. - 161 p. : ill.
Includes bibliographical references and index.
0877780358
Audio-visual education.
LB1044.4 / .G67
Videocassette technology in American education / by George N. Gordon. - New Jersey : Educational Technology, c1972. - 161 p. : ill.
Includes bibliographical references and index.
0877780358
Audio-visual education.
LB1044.4 / .G67