The foundations of distance education /
Keegan, Desmond J.
The foundations of distance education / Desmond Keegan. - London ; Dover, N.H. : Croom Helm, c1986. - 277 p. : ill. ; 23 cm.
Includes bibliographies and index.
0709915470
Distance education.
371.3 / KEF 1986
The foundations of distance education / Desmond Keegan. - London ; Dover, N.H. : Croom Helm, c1986. - 277 p. : ill. ; 23 cm.
Includes bibliographies and index.
0709915470
Distance education.
371.3 / KEF 1986