Community water supply in Switzerland

what can we learn from a century of successfull operation?

Verfasser / Beitragende:
Matthias Saladin ; SKAT ; DDC
Ort, Verlag, Jahr:
Bern : skat_foundation, ????
Beschreibung:
1 vol. ; dans un portefeuille
Format:
Buch
ID: 234058390