TY  - BOOK
AU  - Shores,Louis
TI  - Instructional materials: an introduction for teachers
AV  - LB1027 .S47
U1  - 371.3078 
PY  - 1960///]
CY  - New York
PB  - Ronald Press Co.
KW  - Teaching
KW  - Aids and devices
KW  - Local
ER  -