1. Extremal finite set theory. (2018) Authors: Gerbner, Dániel, 1980-; Patkós, Balázs, 1978- Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. The GCHQ Puzzle Book II. (2018) Authors: GCHQ Record Type: Book Extent: 1 online resource (386 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗