@misc{Curicke_Reinhold_(1610-1667)_Tractatvs,
 author={Curicke, Reinhold (1610-1667)},
 howpublished={online},
 publisher={[S.l.},
 publisher={s.n.]},
 language={lat},
 type={stary druk},
 title={Tractatvs Brevis De Secretariis eorumq[ue] conditione [et] officio},
}