✦ LIBER ✦
On branch-oriented and regional patent information in the GDR: R. Schramm (Tech. Hochschule Ilmenau, Ilmenau, Germany). Informatik (Germany), 1982, Vol. 29, No. 2, pp. 14–18, in German.
- Publisher
- Elsevier Science
- Year
- 1983
- Tongue
- English
- Weight
- 107 KB
- Volume
- 5
- Category
- Article
- ISSN
- 0172-2190
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