>Unfortunately, my google skills fail me to locate a digital copy of this dissertation. My Google-fu is pretty decent. You can apparently order a PDF for web download for $37 from: http://proquest.umi.com/pqdlink?did=753152421&Fmt=7&clientId =79356&RQT=309&VName=PQD I say "apparently" because I haven't actually TRIED it... but there it is. Peter K1PGV