@misc{National Institute of Population and Social Security Research2012,
author = {National Institute of Population and Social Security Research},
title= {Marriage process and fertility of Japanese married couples: Overview of the results of the fourteenth Japanese national fertility survey in 2010},
year = {2012},
URL = {http://www.ipss.go.jp/ps-doukou/e/doukou14/Nfs14_Couples_Eng.pdf},
publisher = {National Institute of Population and Social Security Research},
address = {Tokyo},
}