Joel A. Tarr
Joel A. Tarr is the Caliguiri University Professor of History and Policy at Carnegie Mellon University where he has taught for over fifty years. He is the recipient of CMU's Robert Doherty Prize for "substantial and sustained contributions to exce
Joel A. Tarr is the Caliguiri University Professor of History and Policy at Carnegie Mellon University where he has taught for over fifty years. He is the recipient of CMU's Robert Doherty Prize for "substantial and sustained contributions to exce See less
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