Distance learning: A step-by-step guide for trainers/
Mantyla, Karen. 1997
Distance learning: A step-by-step guide for trainers/ Karen Mantyla and J. Richard Gidiven - USA; ASTD, 1997. - vii,179 p. :ill. Includes index.
1562860607
Distance education.
LC 5805.M36 1997
Distance learning: A step-by-step guide for trainers/ Karen Mantyla and J. Richard Gidiven - USA; ASTD, 1997. - vii,179 p. :ill. Includes index.
1562860607
Distance education.
LC 5805.M36 1997