@book{UBHD-1071776, author={Tarassuk, Leonid}, title={Starinnoe ognestrel'noe oružie v sobranii Ermitaža}, subtitle={Evropa i Severnaja Amerika}, publisher={Iskusstvo}, address={Leningrad}, year={1971}, pages={222 S.}, language={rus and eng}, library={UB [Signatur: 73 B 226]}, }