TY - BOOK ED - P.F. Collier & Son Corporation TI - English Philosophers\Vol. 37\ P.F. Collier & Son Corporation T2 - The Harvard Classics U1 - 810 C6902 PY - 1956/// CY - New York PB - P.F. Collier& Son Corporation N1 - I: Of the different species of philosophyII: Of the origen of ideasIII: Of the association of ideasIV: Sceptical doubts concerning the operations of the understandingV: Sceptical solution of these doubts ER -