"jenkins, janet . "
Course development: a manual for editors of distance-teaching materials/ Janet.. Jenkins - 2 ed. - uk : international ext college 1987. - "ix, 195p.; 29 cm."
0 903632 38 1
371. 302 814 jen
Course development: a manual for editors of distance-teaching materials/ Janet.. Jenkins - 2 ed. - uk : international ext college 1987. - "ix, 195p.; 29 cm."
0 903632 38 1
371. 302 814 jen