Description: Biologische Untersuchungen des Frischwassers und des Abwassers/

Main Author:	Liebmann, Hans
Format:	Book
Language:	German
Published:	[Zurich]: [Montana-Verlag], [19--]
Subjects:	Freshwater biology Groundwater ecology

Item Description:	Reprint from: Wasser-bedrohtes Lebenselement
Physical Description:	3 p. ; 30 cm.