1 “... of the material contained herein appeared first in the form of journal articles, and I wish to thank the journals...”

2 “... revised version of a paper he originally published in the Journal of Philosophy, 1973. However...”

3 “... in connection with this project led to a couple of journal articles while his, characteristically, led to a book...”

4 “..., and others­ have not been discussed. Most of the essays were published at various times in various journals...”