URI
Notation
591
Caption
General zoology
Broader class
59  Zoology
Narrower classes
591.1Animal physiology
591.2Diseases of (undomesticated) animals. Animal pathology
591.3Animal embryology. Animal ontogeny. Development of the individual organism
591.4Study of animal organs. Animal organology. Animal anatomy. Zootomy
591.5Animal habits. Animal behaviour. Ecology. Ethology. Animal and environment. Bionomy
591.6Economic zoology. Applied zoology
591.8Animal histology
591.9Geographic zoology. Zoogeography. Fauna. Geographic distribution of animals