International Yearbook of educational and instructional technology 1982-1983=1982- 1983 : Association for educational and training technology / ed. C. W. Osborne, A. J. Trott

International Yearbook of educational and instructional technology 1982-1983=1982- 1983 : Association for educational and training technology / ed. C. W. Osborne, A. J. Trott . - London : Kogan Page, cop. 1982 . - 537 p. 22 cm
0-85038-550-4

371.68