@article{Robson2006,
author = {Robson, K. and Berthoud, R.},
title= {Age at first birth and disadvantage among ethnic groups in Britain},
year = {2006},
doi = {10.1080/01419870500352702},
journal = {Ethnic and Racial Studies},
volume = {29},
number = {1},
pages = {153‒172},
}