Author(s): |
A. Ostertag
|
---|---|
Medium: | journal article |
Language(s): | German |
Published in: | Schweizerische Bauzeitung (1947-1978), 16 December 1971, n. 50, v. 89 |
DOI: | 10.5169/seals-85068 |
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10498631 - Published on:
23/11/2020 - Last updated on:
23/11/2020