TY - BOOK T1 - On Sunspots / translated and introduced by Eileen Reeves and Albert Van Helden. A1 - Galilei, Galileo 1564-1642 A2 - Scheiner, Christophorus, Jesuit father, physicist and astronomer 1575-1650 LA - English PP - Chicago PB - University of Chicago Press ; YR - 2010 UL - https://web.marshlibrary.ie/catalogue/Record/36110 OP - 418 CN - SR.3.32 (AK 1.4) ER -