This book is the first one published in 2007 in the Geoscience Collection of the Geological Survey of Belgium (only in French).
It contains a description of 78 sites distributed in the different provinces in Wallonia (see hereunder on the map).
This book is for sale at the GSB. For ordering, please contact gsb@naturalsciences.be
Publication details:
More details about the book to download in PDF (free)
All the 78 sites of the book are here posted freely available to download (in PDF)