Jan Paruszewski - Breach of duty to report as a positive breach of contractual obligation.
Dissertation of registrar Jan Paruszewski. Poznan. From the Printing House of Bernard Milski. 1920. booklet cover, pp. 37,[3], format 23.1x 14.9 cm.
Good condition: on the cover small creases and cracks at the spine, inside small cracks and a small tear at the margin, one tear at the spine.