@book{UBHD-1043668, author={Steensma, Regnerus}, title={Vroomheid in hout en steen}, subtitle={middeleeuwse kerken in Noord-Nederland}, edition={4. Dr.}, publisher={Bosch & Keuning}, address={Baarn}, year={1972}, pages={160 S.}, language={dut}, isbn={90-246-3004-5 and 978-90-246-3004-2}, library={UB [Signatur: 75 A 714]}, }