1
Patents, Citations, and Innovations: A Window on the Knowledge Economy

Patents, Citations, and Innovations: A Window on the Knowledge Economy

سال:
2002
زبان:
english
فائل:
PDF, 2.51 MB
0 / 0
english, 2002
2
Patents, Citations, and Innovations

Patents, Citations, and Innovations

سال:
2011
زبان:
english
فائل:
PDF, 2.55 MB
0 / 0
english, 2011