Prof. P. A. Shapley

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Friday, June 30, 2017

Friday, July 7, 2017

Thursday, August 3, 2017

Friday, August 4, 2017

Tuesday, August 29, 2017

Thursday, August 31, 2017

Tuesday, September 5, 2017

Thursday, September 7, 2017

Friday, September 15, 2017

Tuesday, September 26, 2017

Thursday, October 5, 2017

Thursday, November 30, 2017

Thursday, February 1, 2018

Tuesday, April 3, 2018

Thursday, April 12, 2018

Saturday, May 12, 2018