TY - BOOK AU - Staubermann, Klaus PY - 2007 DA - 2007// TI - Astronomers at work: a study of the replicability of 19th century astronomical practice T3 - Acta historica astronomiae 32 ET - 1. Aufl. PB - Deutsch CY - Frankfurt am Main KW - Astronomical photometry KW - Astronomy KW - History SN - 3817118104 LA - English N1 - Klaus Staubermann ID - 556838696 ER -