@book{UBHD-3484638, editor={Beljon, Johannes Jacobus [Mitarb.]}, title={Ogen open}, subtitle={grondbeginselen van vormgeving}, publisher={De Arbeiderspers}, address={Amsterdam}, year={1987}, pages={257 S.}, language={dut}, isbn={90-295-0222-3 and 978-90-295-0222-1}, library={UB [Signatur: 87 A 7538]}, }