Universal Decimal Classification
Universal Decimal Classification
- London: British Standards Institution, 1943
- 123p.
Part 3. (55 Geology, Geophysics 56 Palaeontology 57 Biology 58 Botany 59 Zoology) Vol. 2
Library science
Classification Nature
D 025.45 / H3.3
Part 3. (55 Geology, Geophysics 56 Palaeontology 57 Biology 58 Botany 59 Zoology) Vol. 2
Library science
Classification Nature
D 025.45 / H3.3