COMMENT ā VALID 00002 PAGES C REC PAGE DESCRIPTION C00001 00001 C00002 00002 This is a chronological file of documents received. C00003 ENDMK Cā; This is a chronological file of documents received. 7806301 - Review by Creary of "Counterfactuals" by David Lewis Philosophy of Science, vol XLIII No. 3 (Sept 1975) counterfactuals