TY - GEN PB - Königlichen Akademie der Wissenschaften CY - Berlin L2 - http://ww.bibliotekacyfrowa.pl/Content/115970 PY - 1854 KW - d'Arrest Heinrich Louis KW - star zone -15° to +15° UR - http://ww.bibliotekacyfrowa.pl/dlibra/publication/edition/115970 ER -