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American Chemical Society, Colorado Section Award, Awarded to John Birks in 1990144 views
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Bushev, Kaloyan, "Fortune", 2010108 views
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Bushev, Kaloyan, "Fortune", 2010, Obverse96 views
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Bushev, Kaloyan, "Fortune", 2010, Reverse93 views
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Ivanova, Polina, "Two", 2010, 2-Part Medal108 views
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Ivanova, Polina, "Two", 2010, 2-Part Medal, Inside Concave116 views
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Ivanova, Polina, "Two", 2010, 2-Part Medal, Inside Convex114 views
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Ivanova, Polina, "Two", 2010, 2-Part Medal, Obverse111 views
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Nikolov, Bogomil, 20th Wedding Anniversary of John Birks and Kathy Rowlen, 2010376 views
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Nikolov, Bogomil, 20th Wedding Anniversary of John Birks and Kathy Rowlen, 2010, Obverse123 views
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Nikolov, Bogomil, 20th Wedding Anniversary of John Birks and Kathy Rowlen, 2010, Reverse100 views
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University of Colorado Medal, Awarded to John Birks for the Hazel Barnes Prize in 2000108 views
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University of Colorado Medal, Awarded to John Birks for the Hazel Barnes Prize in 2000, Obverse121 views
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University of Colorado Medal, Awarded to John Birks for the Hazel Barnes Prize in 2000, Reverse115 views
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Zografov, Lubomir, John Birks, 2005283 views
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