Universal Decimal Classification. (V : Vol 2, Part 3 Classes 55 Geology, Geophysics, 56 Palaeontology, 57 Biology, 58 Botany, 59 Zoology By, British Standards Institution 124p

British Standards Institution

Universal Decimal Classification. (V - London British Standards Institution 1943 - 124p - Vol 2, Part 3 .

British Standards Institution: Universal Decimal Classification. (Vol 2, Part 3). London. British Standards Institution, 1943.--(025.45BRI)


ENGLISH

25.45 / UDC