TY  - BOOK
AU  - Ellington,Henry
AU  - Race,Phil
TI  - Producing teaching materials: a handbook for teachers and trainers
SN  - 0749403934
PY  - 1993///
CY  - London
PB  - Kogan Page
KW  - Audio
KW  - visual materials
KW  - Instructional systems
KW  - Planning
ER  -