Quaternary in Wallonia. Second preliminary report (KWA/88-1.1.2). Earth Technology Institute (E.T.I.), Vrije Universiteit Brussel (V.U.B.) - Govaert, E. (Service géologique de Belgique / Belgische Geologische Dienst, 1989)
Keywords: Prov N; bibgeolbel12394; country B; domgeol QCOVER; map130; map143; map144; strat 4; strat PLEIS; theme PEDO; theme SON; theme STRA