TY  - BOOK
AU  - Hartley,James
TI  - Designing instructional text
U1  - 070.52 
PY  - 1985///
CY  - London
PB  - Kogan Page
KW  - Teaching
KW  - Aids and devices
KW  - Textbooks
KW  - Authorship
KW  - Printing
KW  - Style manuals
ER  -