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\end{minipage}
\noindent \begin{minipage}[t]{.35\textwidth}\vspace{0pt}
\href{http://koed.org.pl}{\xbox{\includegraphics[height=.55in]{koed-logo.eps}}}
\end{minipage}
\noindent \begin{minipage}[t]{.35\textwidth}\vspace{0pt}