✦ LIBER ✦
Picture integrated fulltext databank with patent records on CD-ROM. II. effect of updating and subject subdivision on the cost of production
- Publisher
- Elsevier Science
- Year
- 1988
- Tongue
- English
- Weight
- 196 KB
- Volume
- 10
- Category
- Article
- ISSN
- 0172-2190
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