TY  - BOOK
AU  - Osborne C W.
AU  - Trott,A J.
TI  - International Yearbook of Educational and Instructional Techonology 1986/87: Association for educational and training technology 
SN  - 1-85091-103-7
U1  - 371.30 OSB 
CY  - New York
PB  - Kogan Page,London/Nichols Publishing Company
N1  - Includes bibliographical references and index
ER  -