Aeolian features ; Belgium ; Bibliography ; Climatology ; Coastal environment ; Congress ; Fluvial hydrology ; Fluvial processes ; Geomorphological mapping ; Glacial features ; Glaciology ; Gully erosion ; Karst ; Mass movement ; Neotectonics
geomorphology, R. LORRAIN, P. HUYBRECHTS. Periglacial phenomena; Miscellaneous papers in physical geography, A. PISSART. Neotectonics; Tertiary sediments, weathering and long-term landforms, A. DEMOULIN. Coastal and submarine morphology, G. De MOOR. Karst, C. EK
. Physical geography in tropics, J. ALEXANDRE, M. De DAPPER. Tephrostratigraphy, E. JUVIGNÉ. Prehistory, P. VERMEERSCH. Geomorphology, A. OZER.