@article{Caldwell1987,
author = {Caldwell, J.C. and Caldwell, P. and Caldwell, B.},
title= {Anthropology and Demography: The Mutual Reinforcement of Speculation and Research},
year = {1987},
doi = {10.1086/203489},
journal = {Current Anthropology },
volume = {28},
number = {1},
pages = {25--43},
}