@book{Wetter2002, author = {Wetter, Christof}, title = {Erstellung eines Maßnahmenplans zur Verbesserung der Gew{\"a}sserg{\"u}te}, edition = {1. Aufl.}, publisher = {Fachhochsch.}, address = {M{\"u}nster}, pages = {92 S., [ca.50] Bl.: Ill., grap}, year = {2002}, language = {de} }