@misc{Vratislaviensis_Michael_Introductionum,
 author={Vratislaviensis Michael},
 address={Kraków},
 howpublished={online},
 publisher={Scharffenberg Marek},
 language={lat},
 type={starodruk},
 title={Introductionum dyalectice, seu congestum logicum},
 keywords={Polska -- 16 w., Early printed books -- 16th century, Sixteenth century},
}