To insert only a few pages of a PDF document to my latex document, I use this macro. The numbering of the pages in my document is not interrupted even if I customize the header-footer with fancyheader.
\documentclass{article}
%%%% www.madit.be
\usepackage[a4paper]{geometry}
\geometry{top=25mm,bottom=25mm,inner=25mm,outer=20mm,,marginparwidth=1cm,marginparsep=10pt}
\usepackage[ansinew]{inputenc}
\usepackage[pdftex]{graphicx}
\usepackage{pdfpages}
\usepackage{lipsum}
%%%%%%%%%%%%%%%%%% macro
\newcounter{myCurrentPage}
\newcounter{myLastPage}
\newcommand{\myMultipdf}[3]{%args: {uri of pdf}{startpage}{endpage}
\setcounter{myCurrentPage}{\number#2}%page start
\setcounter{myLastPage}{(\number#3)+1}%last page
\whiledo{\themyCurrentPage<\themyLastPage}{%
\includegraphics[width=\linewidth,page=\value{myCurrentPage}]{#1}
\newpage
\setcounter{myCurrentPage}{\value{myCurrentPage}+1}
}%
}
\begin{document}
\section{Some Text}
\lipsum[1]
\section{Some insert of pdf pages}
\myMultipdf{foo.pdf}{3}{4}
\section{Some Text}
\lipsum[2]
\end{document}
