1. How Humans Evolved (Ninth Edition). (2021) Authors: Boyd, Robert; Silk, Joan B Record Type: Book Extent: 1 online resource (512 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. How humans evolved. (2017) Authors: Boyd, Robert, 1948-; Silk, Joan B Record Type: Book Extent: 1 online resource (496 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗