Use notice : These files are ready for downloading in pdf format, this format is a guarantee of an intact page-setting of your documents. If you cannot open this type of files, it means that you have not the plug-in Adobe Acrobat Reader 7 required to read any file in pdf format.
To download the files at the pdf format, click on the right of your mouse, so a rolling menu appears. Select the function "to record the target under" which suggests you to record the pdf on your hard disk. (For Macintosh, leave the button of the mouse inserted three seconds to see the menu displaying).
Thus you will be able to archive and to open it more easily from your station.
You can get freely Acrobat Reader clicking on the logo below: