@article{Goldman1989,
author = {Goldman, N. and Moreno, L. and Westoff, C.F.},
title= {Collection of survey data on contraception: An evaluation of an experiment in Peru},
year = {1989},
doi = {10.2307/1966569},
journal = {Studies in Family Planning},
volume = {20},
number = {3},
pages = {147--157},
}