Foundations of distance education /
Keegan, Desmond.
Foundations of distance education / Desmond Keegan. - 3rd ed. - London ; New York : Routledge, 1996. - xiii, 224 p. ; 22 cm. - Routledge studies in distance education .
Includes bibliographical references and index.
9780415139090
Distance education.
LC5800 / .K43 1996
Foundations of distance education / Desmond Keegan. - 3rd ed. - London ; New York : Routledge, 1996. - xiii, 224 p. ; 22 cm. - Routledge studies in distance education .
Includes bibliographical references and index.
9780415139090
Distance education.
LC5800 / .K43 1996