Mathematische Hilfsmittel Des IngenieursTatomir P. Angelitch, G. Aumann, Friedrich Wilhelm Bauer, R. Bulirsch, H. P. Künzi, H. Rutishauser, K. Samelson, Robert Sauer, J. Stoer, Istvan Szabo, H. Neuber, Werner Nürnberg, K. Pöschl, E. Truckenbrodt, W. Zander · First published 2012Open the Tome
Freshwater Fishes of the Northeastern United StatesRobert G. Werner · First published 2004Open the Tome
Impact of backcountry recreationists on the water quality of an Adirondack lakeRobert G. Werner · First published 1985Open the Tome