@inbook{Harrison1972,
author = {Harrison, G.A. and Boyce, A.J.},
title= {The framework of population studies},
year = {1972},
editor = {Harrison, G.A.},
editor = {Boyce, A.J.},
booktitle = {The Structure of human populations},
address = {Oxford},
publisher = {Clarendon Press},
pages = {1--16},
}