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UDC Consortium, PO Box 90407, 2509 LK The Hague, The Netherlands Tel.: (+31) 70 314 0509 Fax: (+31) 70 314 0667 E-mail: udc@kb.nl | ||||||||||||||||||
5
Mathematics and natural sciences
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| 581 | General botany |
| 582 | Systematic botany |
| 582.2/.3 | Cryptogams. Flowerless plants. Spore plants |
| 582.3/.99 | Plantae |
| 582.4 | Seed plants in general. Spermatophyta. Phanerogams. Siphonogamous embryiophyta |
| 582.5/.9 | Angiospermae (Magnoliophyta). Angiosperms. Flowering plants. Covered-seed plants. Later seed plants |
| 582.6/.9 | Dicotyledonae (Magnoliopsida) |
| 582.7 | Rosidae |
| 582.9 | Asteridae |
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