Erich Baumann

The Rural Water Supply Network

Richard C. Carter, Erich Baumann, 2006 .

Do operation and maintenance pay

Erich Baumann, E. Baumann, 2006 .

Neue Leittechnik für das Fernwärmenetz in Augsburg

Erich Baumann, Dieter Kaupp, Herbert Schaller, 2003 .

Reviews and Resources

John Gould, Erich Baumann, 2008 .

Cost-effective boreholes in sub-Saharan Africa

Richard C. Carter, Erich Baumann, Alan MacDonald, 2009 .