Czarnocki J., Samsonowicz J. On the Upper Devonian on the G. Miedzianka. Retrieved from: Reports of the meetings of the Warsaw Scientific Society, Department of Mathematical and Natural Sciences, meeting of October 5, 1911. R. 4 of. 7. communication reported on October 4, 1911.
Warsaw : printing by Rubiszewski and Wrotnowski, 1911.
Pages [3], 317-321 ; 24 cm.
Publisher's binding, booklet
On the cover, a handwritten dedication by the authors to Lucjan Gierowski