TY  - BOOK
AU  - Bullough,Robert V.
TI  - Creating instructional materials
SN  - 0675208688 (pbk.)
AV  - LB1043LB1043 .B82 1988.B82
U1  - 371.33/5 19
PY  - 1988///
CY  - Columbus
PB  - Merrill
KW  - Audio-visual materials
KW  - Teaching
KW  - Aids and devices
N1  - Includes bibliographies and index
ER  -