Biological monitoring : signals from the environment /
Ellenberg, Hermann.
German Appropriate Technology Exchange.
Indicators (Biology)
Biological monitoring.
Environmental auditing.
574 VIE 1991 C155 Or.
"A publication of Deutsches Zentrum für Entwicklungstechnologien- GATE, a division of the Deutsche Gesellschaft für Technische Zusammenarbeit (GTZ) GmbH."
Braunschweig : Vieweg,
c1991.
c1991.
Text
318 p. :