Copenhagen decisions on zoological nomenclature additions to, and modifications of, the R egles internationales de la nomenclature zoologique
Colloquium on Zoological Nomenclature (1953 : Copenhagen, Denmark) Francis Hemming ed; International Commission on Zoological Nomenclature; International Congress of Zoology (14th 1953 Copenhagen, Denmark)
London Printed by order of the International Trust for Zoological Nomenclature 1953
Available at MZ - Museu de Zoologia (59-3 C782 )(GetIt)