Leopoldina
1881
Issues in Heft. 1-5 are numbered sequentially; regular issue numbering begins with Heft 6 Amtliches Organ der Kaiserlich Leopoldinisch-Carolinischen deutschen Akademie der Naturforscher Vol. 1-50, 1859-1914 in v. 50, no. 12
1881
Issues in Heft. 1-5 are numbered sequentially; regular issue numbering begins with Heft 6 Amtliches Organ der Kaiserlich Leopoldinisch-Carolinischen deutschen Akademie der Naturforscher Vol. 1-50, 1859-1914 in v. 50, no. 12
