Designing instructional text
By: James Hartley.
Edition: 2nd ed.
Publisher: Kogan Page
Published: 1985
Place of publication: London
Language: eng
Number of pages: 175
Subjects: Printing, Practical -- Style manuals.; Text-books -- Authorship.; Teaching -- Aids and devices.
Notes: Previous ed., 1978.

Bibliography, p152-172. - Includes index.