How many friends does one person need? :
Dunbar, R. I. M. 1947-
How many friends does one person need? : Dunbar's number and other evolutionary quirks / by Robin Dunbar. - London : Faber and Faber, 2010. - vi, 302 p. : 21 cm.
9780571253425 (hbk.) 0571253423 (hbk.)
2010398415
GBA9A2006 bnb
015397333 Uk
Human evolution--Miscellanea.
Behavior evolution--Miscellanea.
GN281 / .D854 2010
599.938
How many friends does one person need? : Dunbar's number and other evolutionary quirks / by Robin Dunbar. - London : Faber and Faber, 2010. - vi, 302 p. : 21 cm.
9780571253425 (hbk.) 0571253423 (hbk.)
2010398415
GBA9A2006 bnb
015397333 Uk
Human evolution--Miscellanea.
Behavior evolution--Miscellanea.
GN281 / .D854 2010
599.938