@book{UBHD-1752411, editor={André, Robert}, title={Natuurlijke bevolkingsbeweging}, address={[Bruxelles]}, year={1983}, pages={[4] S.}, language={dut and ger and eng and fre}, note={Text franz., niederl{\"a}nd., dt. u. engl}, library={UB [Signatur: UBN/RL 30226 I24::6,6]}, }