Mémoires pour servir à l'explication des cartes géologiques et minières de la Belgique = Toelichtende verhandelingen voor de geologische kaart en mijnkaart van België.
Service géologique de Belgique.
Bruxelles : Service géologique de Belgique,
1955-
Description based on: Mémoire no 13, published in 1973; title from cover.
Chemical abstracts
GeoRef
Some no. are published out of chronological order, e.g. mémoire no 15, published in 1977, mémoire no 16, published in 1975.
Geology