De Alandia. Dissertatio academica, cujus partem priorem geographicam ex suffragio ampliss: senat: philos: Aboëns: Sub moderamino viri cl: mag. Algothi A. Scarin, histor. & phil. pract. prof. reg. & ord. Publico examini submittit alumnus regius, Laurentius O. Hallborg V-Gothus, ad diem 14. Martii MDCCXXX. horis locoque solitis.1.1.1730