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competitions | |||
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social . educational . residential | ||
| 2001 erstfeld | visitors' center | ||
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| 2001 davos | congress center | ||
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| 1999 bern | water and gas works | ||
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| 1996 san bernardino | sports facilities | ||
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| 1985 zurich | cultural center reithalle | ||
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| 1985 zollikon | catholic church | ||
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| 1983 zollikon | community hall | ||
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| 1978 lindau | youth center | ||
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