Sprechender Beton.
Subtitle: Wie Rudolf Steiner den Stahlbeton verwendete.
By: [Von] Rex Raab, Arne Klingborg und Ake Fant.
Contributors: Klingborg, Arne.; Fant, Åke.
Publisher: Philosophisch-Anthroposophischer Verlag
Published: 1972
Place of publication: Dornach
Language: ger
Number of pages: 180
Subjects: Steiner, Rudolf, 1861-1925; Goetheanum; Concrete construction
Notes: Bibliography: p. 175-177.