TY - GEN PB - Verlag der Sternwarte CY - Bergedorf L2 - http://bibliotekacyfrowa.pl/Content/111992 PY - 1928 KW - star position index KW - the northern hemisphere KW - index from 1900 to 1925 UR - http://bibliotekacyfrowa.pl/dlibra/publication/edition/111992 ER -