TY - CHAP SN - 978-0415887359 AU - Ehlers, Ulf-Daniel T1 - National and Regional Quality Approaches in Distance Education in Europe T2 - Quality assurance and accreditation in distance education and e-learning. Models, policies and research ED - Jung, Insung ED - Latchem, Colin R. ED - Herrington, Jan PY - 2012 CY - New York PB - Routledge T3 - Open & flexible learning series T4 - Quality Models, Initiatives and Organizations M4 - Citavi ER -