Procedure in taxonomy including a reprint in translation of the Règles internationales de la nomenclature zoölogique (International code of zoölogical nomenclature) with titles and notes on the opinions rendered to the present date (1907 to 1947)
By Edward T. Schenk and John H. McMasters.
- Revised ed. enl. and in part rewritten by A. Myra Keen and Siemon William Muller.
- Stanford, Calif. Stanford University Press 1950.
- vii, 93 p.