@book{UBHD-1048536, author={Steensma, Regnerus}, title={Langs de oude Friese kerken}, publisher={Bosch & Keuning}, address={Baarn}, year={1973}, pages={159 S.}, language={dut}, isbn={90-246-4081-4 and 978-90-246-4081-2}, library={UB [Signatur: 76 A 504]}, }