Solving river problems by hydraulic and mathematical models
De Vries, M. (1971). Solving river problems by hydraulic and mathematical models. Publication. Delft Hydraulics Laboratory = Publikatie - Waterloopkundig Laboratorium, 76(II). Delft Hydraulics Laboratory: Delft. 6 pp.
Deel van: Publication. Delft Hydraulics Laboratory = Publikatie - Waterloopkundig Laboratorium. Delft Hydraulics Laboratory: Delft. ISSN 0166-7521, meer