1. Sex at dawn : how we mate, why we stray, and what it means for modern relationships /: how we mate, why we stray, and what it means for modern relationships. ([2012]) Other Names: Ryan, Christopher, 1962-; Jethá, Cacilda Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Sex at dawn : how we mate, why we stray, and what it means for modern relationships /: how we mate, why we stray, and what it means for modern relationships. ([2012]) Other Names: Ryan, Christopher, 1962-; Jethá, Cacilda Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗