@misc{_Preclarus_[ca,
 year={[ca 1531]},
 rights={Domena publiczna (Public domain)},
 publisher={Ungler, Florian ( -1536). Druk.},
 language={lat},
 title={Preclarus et insignis Tractatus Docens Modum legendi abbreviaturas utriusq[ue] censure, studiosis tirunculis valde necessarius, ac multis mendis purgatus et emendatus},
 type={stary druk},
}