@article{Godecker2001,
author = {Godecker, A.L. and Thomson, E. and Bumpass, L.L.},
title= {Union status, marital history and female contraceptive sterilization in the United States},
year = {2001},
journal = {Family Planning Perspectives},
volume = {33},
number = {3},
pages = {35−41+49},
}