TY  - BOOK
AU  - Grijsen, J.G.
AU  - Miedema, G., coaut.
ED  - Delft Hydraulics Laboratory (Holanda).
TI  - Water supply to the mid-west of the netherlands / J.G. Grij-sen and G. Miedema
CY  - Delft, [Holanda] : Delft Hydraulics Laboratory
ER  -