TY - GEN A1 - Humboldt, Alexander von (1769-1859) A1 - Buschmann, Johann Carl Eduard (1805-1880) A2 - Buschmann, Johann Carl Eduard (1805-1880) L1 - http://www.jbc.bj.uj.edu.pl/Content/345035/PDF/NDIGORP015864_043_02870625.pdf L2 - http://www.jbc.bj.uj.edu.pl/Content/345035 KW - rękopisy T1 - Brief von Alexander von Humboldt an Johann Carl Eduard Buschmann UR - http://www.jbc.bj.uj.edu.pl/dlibra/publication/edition/345035 ER -