|   | by Professor Robin DunbarPaperback details (United Kingdom). 
 details (Germany). details (Canada). ISBN: 978-0-571-17397-6 ISBN-10: 0-571-17397-7 Faber and Faber · 2004 | 
| See also (possibly by other authors): | ||
| 1998 | Paperback | Grooming, Gossip, and the Evolution of Language | 
| 1997 | Hardcover | Grooming, Gossip, and the Evolution of Language |