File De Vries, Walter et. al. "What Makes Romney Run" and "The Computer's Function in Romney's Political Research" Box 1 In: Walter De Vries Papers, 1960-2012 (majority within 1960-1972) » Office material » 1968
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File Republican Governors' Association Box 1 In: Walter De Vries Papers, 1960-2012 (majority within 1960-1972) » Office material » 1968
File Market Opinion Research In: Walter De Vries Papers, 1960-2012 (majority within 1960-1972) » Office material » 1969
File General Box 1 In: Walter De Vries Papers, 1960-2012 (majority within 1960-1972) » Office material » 1969 » Market Opinion Research
File Proposal Box 1 In: Walter De Vries Papers, 1960-2012 (majority within 1960-1972) » Office material » 1969 » Market Opinion Research
File Republican Governors' Association Box 1 In: Walter De Vries Papers, 1960-2012 (majority within 1960-1972) » Office material » 1969