Procedure in taxonomy, including a reprint in translation of the Rßegles internationales de la nomenclature zoFologique (International code of zoFological nomenclature) with titles and notes on the opinions rendered to the present date (1907 to 1956)Edward T. Schenk · First published 1956Open the Tome
The stratigraphy and paleontology of the Triassic of the Suplee region of OregonEdward T. Schenk · First published 1956Open the Tome