@inbook{Irons1979,
author = {Irons, W.},
title= {Cultural and biological success},
year = {1979},
editor = {Chagnon, N.A.},
editor = {Irons, W.},
booktitle = {Evolutionary Biology and Human Social Behavior: An Anthropological Perspective},
address = {North Scituate, MA},
publisher = {Duxbury Press},
pages = {247--272},
}