TY - GEN A1 - Camphausen, Otto (1812-1896) A1 - Humboldt, Alexander von (1769-1859) A2 - Berghaus, Heinrich Karl Wilhelm (1797-1884) L1 - http://www.jbc.bj.uj.edu.pl/Content/339533/PDF/NDIGORP015158_113_02852614.pdf L2 - http://www.jbc.bj.uj.edu.pl/Content/339533 KW - rękopisy T1 - Brief von Otto Camphausen an Alexander von Humboldt UR - http://www.jbc.bj.uj.edu.pl/dlibra/publication/edition/339533 ER -