@misc{Hallenius_Gregorius_(ca_1702-1772)_Exercitium,
 author={Hallenius, Gregorius (ca 1702-1772)},
 howpublished={online},
 publisher={Johan Kämpe},
 language={lat},
 title={Exercitium Academicum, Wirmoensis In Finlandia Territorii Memorabilia continens. P. 1},
 type={starodruk},
 keywords={starodruki 18 w.},
}