@book{UBHD-3491751, author={Segal, Lynn and Foerster, Heinz von}, title={The dream of reality}, subtitle={Heinz von Foerster's constructivism}, edition={1. ed.}, publisher={Norton}, address={New York, NY [u.a.]}, year={1986}, pages={XXI, 184 S.}, language={eng}, isbn={0-393-70026-7 and 978-0-393-70026-8}, series={A Norton professional book}, note={Includes index}, keywords={Von Foerster, Heinz / Konstruktivismus <Philosophie>}, library={UB [Signatur: 87 A 11751]}, }