TY  - BOOK
AU  - Erickson, Cartlon W H
TI  - Fundamentals of teaching with audiovisual teachnology
U1  - 371.33 21st
PY  - 1965///
CY  - New York
PB  - Macmillan
KW  - Teaching-Audio-Visual aids; Teaching machines; Teaching-Aids and devices
ER  -