Proposed adoption of a "Declaration" regarding the method to be followed in determining the relative precedence to be accorded to two or more names for family-group taxa published in the same book and on the same date
Hemming, Francis
Article
1956
The Bulletin of zoological nomenclature
12
264--266
BioStor
London International Trust for Zoological Nomenclature
BioStor: https://biostor.org/reference/2353
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