Wasser.
Subtitle: Probleme, Projekte, Perspektiven.  [Ill.: Hasso Seyferth.  Ktn: Rudolf Riehl.]
Edition: [1. Aufl.]
Publisher: Urania Verlag
Published: 1971
Place of publication: Leipzig
Language: ger
Number of pages: 399
Subjects: Water resources development; Hydraulic engineering