@article{Amankwaa1996,
author = {Amankwaa, A.A. },
title= {Prior and proximate causes of infant survival in Ghana, with special attention to polygyny},
year = {1996},
doi = {10.1017/S0021932000022355},
journal = {Journal of Biosocial Science },
volume = {28},
number = {3},
pages = {281--295},
}