Specimen Academicum De Helsingia, cujus continuationem secundam [of the work by Sven Baelter] ... publicae ventilationi ... submittit Andreas Dahlbom ... ad diem XI. Julii ... MDCCLXIX, etc. [With a plate.]
Dahlbom, Andreas.
Baelter, Sven.
Upsaliae, 
[1769]