TY - BOOK ID - 128480473 TI - Astronomische Untersuchungen PY - 1841 PB - Koenigsberg : Borntraeger, DB - UniCat KW - Astronomy KW - Early works to 1900. UR - https://www.unicat.be/uniCat?func=search&query=sysid:128480473 AB - ER -