December 1942 (possibly 1943). Conference of the American Philosophers. (Most likely the annual December meeting of the American Philosophical Association, although the APA does not have proceedings from these dates to confirm this.) 68 + 2 pp.; typescript by L. van der Molen, 12 pp. Rauner Library, Dartmouth College. Unpublished. Reel 7, Item 373. – 1942