Wilhelm Launhardt died in 1918.
Wilhelm Launhardt was born in 1832.
Wilhelm Launhardt has written: 'Mathematical principles of economics' -- subject(s): Mathematical Economics
Wilhelm Tunelli died in 1930.
Wilhelm Leuschner died in 1944.
Wilhelm Lützow died in 1916.
Wilhelm Möllenkamp died in 1917.
Wilhelm Holec died in 1944.
Wilhelm Holtz died in 1913.
Wilhelm Trübner died in 1917.
Wilhelm Tempel died in 1889.
Wilhelm Orthmann died in 1945.
Wilhelm Müller died in 1827.