Title: Tre lärde män: Per Adolf och Johan Gabriel von Bonsdorff, Evert Julius Bonsdorff
First published: 1944
People: Evert Julius Bonsdorff (1810-1898), Pehr Adolph von Bonsdorff (1791-1839), Johan Gabriel von Bonsdorff (1795-1878)
LC classification: Q60 .F55 hft. 91