This directory contains the PostScript for Jim Grundy's PhD dissertation entitled `A Method of Program Refinement'. The document runs to 220 pages and is formatted with the intention of being printed double sided on A4 paper. A copy of the abstract is also available in the directory. Each of the files is available uncompressed (files with a .ps extension), compressed with the UNIX compress command (files with a .ps.Z extension), and compressed with the GNU gzip command (files with a .ps.gz extension). gzip gives getter compression than compress, so fetch the .ps.gz files in preference to the others. The abstract is also available as a dvi file. This dissertation is also available as Computer Laboratory Technical Report 318. Copies may be obtained by writing to: Mr Lewis Tiffany, Librarian University of Cambridge Computer Laboratory New Museums Site Pembroke Street Cambridge CB2 3QG ENGLAND The following is a valid BibTeX entry for the dissertation: @PHDTHESIS{Gru93c, author = "Jim Grundy", title = "A Method of Program Refinement", school = "University of Cambridge, Computer Laboratory", address = "New Museums Site, Pembroke Street, Cambridge CB2 3QG, England", note = "Technical Report 318", month = nov, year = 1993} If you have any questions about this dissertation, feel free to contact the author. Jim Grundy Abo Akademi University Department of Computer Science Lemminkaisenkatu 14a 20520 Turku FINLAND Email: jim.grundy@abo.fi Fax: +358 (9)21 2654732 WWW: http://www.abo.fi/~jgrundy/