@article{Nath1994,
author = {Nath, D.C. and Land, K.C. and Singh, K.K.},
title= {Birth spacing, breastfeeding and early child mortality in a traditional Indian society: a hazards model analysis},
year = {1994},
journal = {Social Biology},
volume = {41},
number = {3-4},
pages = {168--180},
}