共 50 条
- [43] Global Biomedical R&D Expenditures NEW ENGLAND JOURNAL OF MEDICINE, 2014, 370 (25): : 2451 - 2451
- [44] Global change and university R&D AAAS SCIENCE AND TECHNOLOGY POLICY YEARBOOK 1998, 1997, : 33 - 42
- [45] The global distribution of R&D activities Natl. Syst. of Innov. in Comparison: Struct. and Perform. Indicat. for Knowl. Societies, (31-45):