@article{Sommerfeld+2009+227+240,
url = {https://doi.org/10.3790/schm.129.2.227},
title = {Older Babies – More Active Mothers? How Maternal Labor Supply Changes as the Child Grows},
title = {},
author = {Katrin Sommerfeld},
pages = {227--240},
volume = {129},
number = {2},
journal = {Journal of Contextual Economics – Schmollers Jahrbuch},
doi = {doi:10.3790/schm.129.2.227},
year = {2009},
lastchecked = {2009-04-01}
}