TY  - BOOK
AU  - Bullough,Robert V.
TI  - Creating instructional materials
SN  - 0675208688 (pbk.)
AV  - LB1043 .B82 1988
U1  - 371.33/5 19
PY  - 1988///
CY  - Columbus
PB  - Merrill
KW  - Teaching
KW  - Aids and devices
KW  - Local
KW  - Audiovisual materials
N1  - Includes bibliographies and index
ER  -