A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Report on work of Ruhrverband during 1931; river surveys; sewage disposal works; artificial lakes.
| Engineering Index Backfile | 1929
Rivers pollution prevention in industrial area
Engineering Index Backfile | 1934
The law relating to rivers pollution prevention
| Engineering Index Backfile | 1927
New dams for water exploitation of Ruhr valley
| Engineering Index Backfile | 1949
The prevention of pollution of streams and rivers
Engineering Index Backfile | 1898