TY - BOOK AU - Hartley,James TI - Designing instructional text SN - 0893970344 AV - LB3045.5 .H37 1978 U1 - 070.5/2 19 PY - 1978/// CY - London, New York PB - Kogan Page, Nichols Pub. Co. KW - Textbooks KW - Authorship KW - Local KW - Printing, Practical KW - Style manuals KW - Teaching KW - Aids and devices N1 - Includes bibliographical references and index ER -