共 50 条
- [2] Overseas R&D, knowledge sourcing, and patenting: An empirical study of Japanese R&D investment in the US Res Policy, 1600, 5 (807-828):
- [3] Advance in research and development (R and D) Metalurgia and Materials, 2008, 64 (592): : 440 - 441
- [7] The road from R&D to commercialization Coffey, V.C. (stellaredit@gmail.com), 1600, Laurin Publishing Co. Inc. (47):
- [10] The global distribution of R&D activities Natl. Syst. of Innov. in Comparison: Struct. and Perform. Indicat. for Knowl. Societies, (31-45):