共 50 条
- [34] Regulatory perspectives on investment and innovation in U.S. telecommunications NTQ, 2 (11-20):
- [38] Highlights of the Recent U.S. Patent Literature Organic Process Research and Development, 2016, 20 (02): : 123 - 128
- [39] Understanding the U.S. Health Services System Journal of Public Health Policy, 2005, 26 : 155 - 157