1. Substitute parents : biological and social perspective on alloparenting across human societies /: biological and social perspective on alloparenting across human societies. (2009) Other Names: Bentley, Gillian R, 1957-; Mace, Ruth Record Type: Book Extent: 1 online resource (xviii, 354 pages), illustrations View Content: Available online (eLD content is only available in our Reading Rooms) ↗