@article{Beckman1979,
author = {Beckman, Linda J.},
title= {Fertility Preferences and Social Exchange Theory},
year = {1979},
doi = {10.1111/j.1559-1816.1979.tb00801.x},
journal = {Journal of Applied Social Psychology},
volume = {9},
number = {2},
pages = {147--169},
}