POTĘGA E. M., Mountain plants. Their distribution and living conditions.

Mountain plants. Their distribution and living conditions.

Materials and studies for the use of teachers in discussing the flora of the mountains and the flora of the subbigeun countries. In the text 6 illustrations and 1 map. Lodz 1925. Nakł. księgarnia "Read". 8, pp. 23, illustrations on separate plates, cover broch. oryg.
Dampstain and rubbing of the copy, unbent copy.