@inbook{Hobcraft1992,
author = {Hobcraft, J.N.  and Rodríguez, G. },
title= {Methodological issues in the life table analysis of birth histories},
year = {1992},
editor = {Hill, A.G.},
editor = {Brass, W.},
booktitle = {The analysis of maternity histories},
address = {Liège},
publisher = {IUSSP},
pages = {53--95},
}