Uppsala general catalogue of galaxies: Data for 12,921 galaxies north of [Greek small letter delta] =-230 (Nova acta Regiae Societatis scientiarum Upsaliensis ; ser.5. A.1)

by Peter Nilson Paperback details (USA). ISBN: 978-91-554-0064-4 ISBN-10: 91-554-0064-7 Almqvist & Wiksell (distr.) · 1973