Open Access


Four versions of this paper were found together in MInsky's files. The main upload has no date. The supplemental upload is dated 12 May 1992. There are differences between these, particularly in the early pages. There are editorial marks on the main upload that do not seem to have ever been incorporated in a final file. One of the other files, virtually identical to the main upload, was dated March of 1992.

12 May 1992.pdf (12403 kB)