Willi Ritschard
Ritschard, Willi 1918-1983
VIAF ID: 295321200 ( Personal )
Permalink: http://viaf.org/viaf/295321200
Preferred Forms
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100 1 _ ‡a Ritschard, Willi ‡d 1918-1983
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100 0 _ ‡a Willi Ritschard