Template:Opinion 212

• International Commisision on Zoological Nomenclature 1954. Opinion 212. Designation of the dates to be accepted as the dates of publication of the several volumes of Pallas (P.S.), Zoographia Rosso-asiatica. pp. 15–24 In Hemming, F. (ed.). Opinions and declarations rendered by the International Commission on Zoological Nomenclature. Volume 4, part 2. International Trust for Zoological Nomenclature: London. 396 pp. BHL  
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Nomenclatural acts

• Date of publication: 8 March 1954