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by Burkert, Walter (1931-)
Published: 1984
Published: 1984
Book
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by Burkert, Walter (1931-)
Published: 1977
Published: 1977
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by Burkert, Walter (1931-)
Published: 2001
Published: 2001
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by Burkert, Walter (1931-)
Published: 1972
Published: 1972
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by Burkert, Walter (1931-)
Published: 1997
Published: 1997
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by Burkert, Walter (1931-)
Published: 2004
Published: 2004
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