@misc{Szymczak_Jan_(1946–_)_Some_1992, author={Szymczak, Jan (1946– )}, editor={Książek, Ewa. Translator}, copyright={Rights Reserved - Free Access}, address={Wrocław}, howpublished={online}, year={1992}, publisher={Zakład Narodowy im. Ossolińskich - Wydawnictwo Polskiej Akademii Nauk}, language={eng}, type={Text}, title={Some remarks on the arms production in medieval Poland : 13th-15th centuries}, URL={http://rcin.org.pl./Content/21215/PDF/WA308_33937_PIII348_SOME-REMARKS_I.pdf}, keywords={Middle Ages -- Poland, medieval military crafts, specialization in the production of weapons in Middle Ages}, }