共 50 条
- [23] MEDICINE IN OPEN-UNIVERSITY PROCEEDINGS OF THE ROYAL SOCIETY OF MEDICINE-LONDON, 1976, 69 (11): : 812 - 812
- [24] OPEN-UNIVERSITY CONCEPT CANADIAN JOURNAL OF INFORMATION SCIENCE-REVUE CANADIENNE DES SCIENCES DE L INFORMATION, 1977, 2 (01): : 129 - 138