Author(s): |
F. Witta
|
---|---|
Medium: | journal article |
Language(s): | German |
Published in: | Schweizerische Bauzeitung (1947-1978), 4 December 1969, n. 49, v. 87 |
DOI: | 10.5169/seals-70825 |
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10497933 - Published on:
23/11/2020 - Last updated on:
23/11/2020