@misc{Mamzer_Henryk_(1948–_)_Studia_1988,
 author={Mamzer, Henryk (1948– )},
 copyright={Rights Reserved - Restricted Access},
 address={Wrocław},
 howpublished={online},
 year={1988},
 publisher={Zakład Narodowy im. Ossolińskich},
 language={pol},
 language={eng},
 title={Studia nad metalurgią żelaza na terenie północno-wschodniej Bułgarii we wczesnym średniowieczu},
 type={Text},
 keywords={early Middle Ages -- north-eastern Bulgaria, early medieval iron metallurgy, early medieval iron metallurgy -- organization of production, iron melting techniques in the early Middle Ages, slag, chemical composition of metal, early medieval smithery},
}