TY - BOOK AU - Melton,Reginald F. TI - Planning and developing open and distance learning: a quality assurance approach SN - 0-415-25481-7 U1 - 371.35 PY - 2002/// CY - N.Y. PB - Routledge KW - Distance education KW - Open learning KW - SCHOOLS AND THEIR ACTIVITIES ; SPECIAL EDUCATION ER -