Symposium on river morphology :
raports [i.e. reports] and discussions = Colloque sur la Morphologie des rivières : rapports et discussions.

APA Citation

International Association of Scientific Hydrology. Commission of Surface Waters., International Union of Geodesy and Geophysics. (1967). Symposium on river morphology: raports [i.e. reports] and discussions = Colloque sur la Morphologie des rivières : rapports et discussions. Gentbrugge, Belgique: Association internationale d'hydrologie scientifique.

MLA Citation

International Association of Scientific Hydrology. Commission of Surface Waters, and International Union of Geodesy and Geophysics. Symposium On River Morphology: Raports [i.e. Reports] And Discussions = Colloque Sur La Morphologie Des Rivières : Rapports Et Discussions. Gentbrugge, Belgique: Association internationale d'hydrologie scientifique, 1967.