Kohei Yoshiyuki

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  Untitled, Plate 28, 1972
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  Untitled, Plate 30, 1971
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  Untitled, Plate 36, 1979

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  Untitled, Plate 18, 1971
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  Untitled, Plate 10, 1973
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  Untitled, Plate 28, 1972

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  Untitled, Plate 33, 1971
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  Untitled, Plate 24, 1973
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  Untitled, Plate 29, 1971

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  Untitled, Plate 11, 1971
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  Untitled, Plate 23, 1971
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  Untitled, Plate 37, 1972

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  Untitled, Plate 35, 1972
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  Untitled, Plate 32, 1972
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  Untitled, Plate 61, 1979

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  Untitled, Plate 16, 1971
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  Untitled, Plate 39, 1972
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  Untitled, Plate 38, 1972

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  Untitled, Plate 13, 1971
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  Untitled, Plate 6, 1971
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  Untitled, Plate 3, 1971

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  Untitled, Plate 2, 1971
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  Untitled, Plate 1, 1971
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  Untitled, Plate 30, 1971

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  Untitled, Plate 31, 1971
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  Untitled, Plate 59, 1979
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  Untitled, Plate 55, 1979

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  Untitled, Plate 52, 1979
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  Untitled, Plate 47, 1979
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  Untitled, Plate 49, 1979

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  Untitled, Plate 50, 1979