?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Lehmijoki%2C+E.&rft.aulast=Lehmijoki&rft.aufirst=E.&rft.date=October+2016&rft.title=Fertility%2C+Mortality+and+Environmental+Policy&rft.genre=proceeding