UDC: 59 Zoology

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Common auxiliaries

## 5 Mathematics and natural sciences
59 Zoology

591 | General zoology
592/599 | Systematic zoology
592 | Invertebrata
593.1 | Protozoa
594 | Mollusca. Shellfish etc.
595 | Articulata. Worms etc.
597/599 | Vertebrata. Vertebrates. Fishes, Amphibia etc.
598 | Sauropsida. Reptiles. Birds
599 | Mammalia. Mammals

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