Livre blanc du bassin Seine-Normandie.
Contributors: Valiron, François, ed.
Publisher: Documentation française
Published: 1972
Place of publication: [Paris
Language: fre
Number of pages: 181
Subjects: Water resources development -- Environmental aspects -- France -- Seine River Watershed.; Water resources development -- Environmental aspects -- Normandy.
Notes: At head of title: Environnement.
"Réalisé sous la direction de ... François Valiron."