../ paper.aux 26-Jun-1995 04:58 967 paper.dvi 26-Jun-1995 04:58 11712 paper.ps 26-Jun-1995 04:59 93403 paper.tex 26-Jun-1995 05:07 8886 paper.tex.bak 25-Jun-1995 20:06 9880 psfig.aux 26-Jun-1995 04:58 719