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Common auxiliaries

5 Mathematics and natural sciences
56 Palaeontology


561.1 Seed plants in general. Spermatophyta. Phanerogams. Siphongamous embryophyta
561.7 Rosidae
561.9 Asteridae
561.999 Other dicotyledons. Anomaliae
562/569 Systematic palaeozoology

 

Last updated: 22 November 2006    ^^Top