Piekarski Kazimierz, Miscellanea bibljograficzne I-II, Druk W. L. Anczyca i Sp., Krakow 1930, p. 23, dimensions 19 x 25 cm. Publisher's cardboard cover. Slight soiling, cover tears.
Imprint from "Przeglad bibljoteczny" Year IV, 1930, pp. 3, pp. 328-339.