How Many Friends Does One Person Need?: Dunbar's Number and Other Evolutionary Quirks

Friends

by Robin Dunbar

Hardcover

ISBN: 978-0-674-05716-6

ISBN-10: 0-674-05716-3

Harvard University Press · 2010

See also:
2010HardcoverHow Many Friends Does One Person Need?: Dunbar's Number and Other Evolutionary Quirks