Finn, James D. <br/><br/>
Studies in the growth of instructional technology, I  Audio-visual instrumentation for instruction in the public schools, 1930-1960; a basis for take-ff 
James D. Finn, Donald G. Perrin, and Lee E. Campion. 
 - [Washington  For sale by the Dept. of Audio-Visual Instruction, National Education Association  1962] 
 - ix, 108 p.  illus.  28 cm. 
<br/><br/> "A report prepared for the Technological Development Project of the National Education Association of the United States." 
<br/><br/>Bibliography: p. 73-78. 
<br/><br/><label>LCCN: </label>72197910  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology--History.--United States
<br/><br/><label>LC Class. No.: </label>LB1028.3  / .F56 
<br/><br/><label>Dewey Class. No.: </label>371.3