1. Outskirts of galaxies. ([2017]) Editors: Knapen, Johan Hendrik; Lee, Janice C; Gil de Paz, Armando Other Names: International Astronomical Union., Symposium., (321st) 2016 (Toledo, Spain) Record Type: Book Extent: 1 online resource, illustrations View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Stars and Galaxies. (2017) Authors: DK, Record Type: Book Extent: 1 online resource (48 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗