\input smhead
%\datepages

%\baselineskip=24pt

\centerline{\vbigbf Spectra of semi-regular polytopes}
\bigskip
\centerline{\it Nicolau C. Saldanha and Carlos Tomei
\footnote{}{\sevenrm Research supported by MCT and CNPq, Brazil.}}
\bigskip

\input smintro
\input tabela
\input arqui
\input gosset
\input repr
\input arqui2
\input groups
\input 96
\input 720
\input refs

\bye
