✦ LIBER ✦
Inventive progress measured by multi-stage patent citation analysis
✍ Scribed by Iwan von Wartburg; Thorsten Teichert; Katja Rost
- Book ID
- 116861817
- Publisher
- Elsevier Science
- Year
- 2005
- Tongue
- English
- Weight
- 594 KB
- Volume
- 34
- Category
- Article
- ISSN
- 0048-7333
No coin nor oath required. For personal study only.