TY  - BOOK
AU  - Smith,Hayden Richard
AU  - Nagle,Thomas S.
TI  - Instructional media in the learning process
SN  - 0675091640
AV  - LB1043 .S64
U1  - 371.33 
PY  - 1972///]
CY  - Columbus, Ohio
PB  - C. E. Merrill Pub. Co.
KW  - Teaching
KW  - Aids and devices
KW  - Local
KW  - Audiovisual education
N1  - Includes bibliographies
ER  -