TY  - BOOK
AU  - Finn,James D.
AU  - Perrin,Donald G.
AU  - Campion,Lee E.
TI  - Studies in the growth of instructional technology, I: Audio-visual instrumentation for instruction in the public schools, 1930-1960; a basis for take-ff
AV  - LB1028.3 .F56
U1  - 371.3 
PY  - 1962///]
CY  - [Washington
PB  - For sale by the Dept. of Audio-Visual Instruction, National Education Association
KW  - Educational technology
KW  - United States
KW  - History
KW  - Local
N1  - "A report prepared for the Technological Development Project of the National Education Association of the United States."; Bibliography: p. 73-78
ER  -