TY - BOOK AU - Lewis,Roger TI - OPEN learning in action: case studies T2 - (Open Learning Guide ; no. 1) SN - 0861841239 AV - LC5800.063 OPE PY - 1984/// CY - London PB - Cet KW - Distance education KW - Britain KW - Case studies KW - sears N1 - Include bibliographies ER -