共 50 条
- [31] Positioning pensions for the twenty-first century. ECONOMIC JOURNAL, 1998, 108 (449): : 1196 - 1198
- [36] Public administration for the twenty-first century. AMERICAN REVIEW OF PUBLIC ADMINISTRATION, 1999, 29 (01): : 92 - 97
- [40] Research questions for the twenty-first century. JOURNAL OF THE AMERICAN SOCIETY FOR INFORMATION SCIENCE AND TECHNOLOGY, 2004, 55 (07): : 652 - 655