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I-S j, 1973
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I-S LXXI a, 1971
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I-S VV II, 1971
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SP-J, 1971
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I-S c, 1969
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I-S d, 1969
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I-S VA 4 (from Six Variants suite), 1969
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DR-b, 1968
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SP I, 1967
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SP IX, 1967
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SP VII, 1967
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SP XI (from SP), 1967
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Tuscany, 1966
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Chrysoprase, 1965
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CITRON SQUARE, 1964
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Study to Homage to the Square: Juxtaposed , 1957
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Hommage au Carré