%0 PDF %T Focus Questions for Philosophy 167: Class 9. %A Smith, George E. (George Edwin), 1938- %D 2015-09-02T18:18:13.192Z %8 2015-09-02 %I Tufts Archival Research Center %R http://localhost/files/0z7097646 %X Assignment for October 21 Descartes' Principia: Laws of Motion.; Readings and 6 focus questions. %G eng %[ 2018-10-08 %9 Text %~ Tufts Digital Library %W Institution