TY - BOOK AU - Moore,Michael G. AU - Kearsley,Greg TI - Distance education: a systems view SN - 0534506887 AV - LC5805 M823d2005 U1 - 371.3/58 22 PY - 2005/// CY - Belmont, CA PB - Thomson/Wadsworth KW - Distance education KW - United States KW - Enseignement áa distance KW - âEtats-Unis N1 - Includes bibliographical references (p. 333-350) and indexes ER -