Notes on some carboniferous fossils from collection of geological cabinot of University of Kazan. Kazani Trd Obsc jest, 47 1915: pp. 1-30. [Zoological Record Volume 63]
[Notes on some carboniferous fossils from the collection of the Geological Cabinet of the University of Kazan.] Kazani Trd Obsc jest, 47(No. 5) 1915: (1-30). [Zoological Record Volume 53]