@book {12989, title = {Insecta fennica, dissertationibus academicis, a. 1817-1834 editis, volume 1}, year = {1834}, pages = {viii + 519 p.}, publisher = {Helsingforsiae, ex officina typographica frenckelliana}, organization = {Helsingforsiae, ex officina typographica frenckelliana}, author = {Sahlberg, C. R.} }