Author(s): |
Hans-Ulrich Frei
|
---|---|
Medium: | journal article |
Language(s): | German |
Published in: | Schweizerische Bauzeitung (1947-1978), 9 July 1970, n. 27, v. 88 |
DOI: | 10.5169/seals-84564 |
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10498129 - Published on:
23/11/2020 - Last updated on:
23/11/2020