Each copy costs 12 euros, with no shipping costs. By mail, you will be given directions to fill out the appropriate pay form, as well as the data for the correct shipping address.
The first 50 issues of the RAAP are available on this website as complete PDFs without article-level segmentation (see here). However, please note that the book-shaped case, which contains two CD-ROMs with these issues, can be ordered free of charge on the purchase page.