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National Bureau of Economic Research, 1968 Box 46, Folder 3
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National Bureau of Economic Research, 1920-1937 Box iii.a 243, Folder 7-10
National Bureau of Economic Research , 1938-1954 Box iii.a 244, Folder 1-3
National Bureau of Economic Research, 1957-1976 Box iii.a 709, Folder 8
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National Bureau of Economic Research, Inc., 1947-1954 Box 4, Folder 7
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