@conference{UBHD-1071993, title={De versterkte woning en de materiële beschaving in de middeleeuwen}, year={1969}, pages={238 S.}, language={dut and fre and eng and ger}, number={ARRAY(0x5651088c85b0)}, series={Château Gaillard}, note={Sonderdr. aus "Verhandelingen", 1969}, library={UB [Signatur: 73 B 699]}, }