"Closing Time: A Twenty-five-year Retrospective on the Life and Death of the University of South Dakota at Springfield"
https://www.sdshspress.com/journal/south-dakota-history-39-3/closing-time-a-twenty-five-year-retrospective-on-the-life-and-death-of-the-university-of-south-dakota-at-springfield
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"Closing Time: A Twenty-five-year Retrospective on the Life and Death of the University of South Dakota at Springfield"
