zwarte beertjes Taptoe Delft / E. Elias ...[et al.] ; met cartoons van T. Schaap en foto's van G.A. van der Chijs en T. van der Reyken Modernism without dogma : architects of a younger generation in the Netherlands / [Hans Ibelings ; documentation and project description: Miriam Beerman ... et al. … U.S.A. answers questions : a guide to understanding / ed. by Kenneth E. Beer