@techreport{National Institute of Population and Social Security Research2015,
author = {National Institute of Population and Social Security Research},
title= {15th national fertility survey: Marriage process and fertility of married couples, and attitudes toward marriage and family among Japanese singles},
year = {2015},
URL = {http://www.ipss.go.jp/ps-doukou/e/doukou15/Nfs15_gaiyoEng.html},
publisher = {Department of Population Dynamics Research},
address = {Tokyo},
}