Über die Karbonbrachiopoden Spitzbergens und Beeren Eilands.
Series: Nova acta Regiae Societatis Scientiarum Upsaliensis -- ser. 4, v. 3, n. 8; Acta Universitatis Upsaliensis -- ser. 4,  v. 3, n. 8
Publisher: Akademische Buchdruckerei, E. Berling
Published: 1914
Place of publication: Upsala
Number of pages: 9138
Subjects: Brachiopoda, Fossil.; Paleontology -- Carboniferous.; Paleontology -- Spitsbergen