@article{Crafts2002,
author = {Crafts, N.F.R.},
title= {The human development index, 1870‒1999: Some revised estimates},
year = {2002},
doi = {10.1017/S1361491602000187},
journal = {European Review of Economic History},
volume = {6},
number = {3},
pages = {395‒405},
}