✦ LIBER ✦
Plenary meeting of OLPI (International Association of Producers and Users of Online Patent Information) 2–3 July 1991
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 146 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0172-2190
No coin nor oath required. For personal study only.