@inbook{Rees1986,
author = {Rees, P. and Willekens, F.},
title= {Data and accounts},
year = {1986},
editor = {Rogers, A.},
editor = {Willekens, F.J.},
booktitle = {Migration and settlement: A multiregional comparative study},
address = {Dordrecht},
publisher = {D. Reidel},
pages = {19--58},
}