User:William DoernerFrom Wikipedia, the free encyclopedia More information ... This user is interested in martial arts.This user enjoys backpacking.This user uses Gmail as a primary email service. This user believes that articles are useless without images.This user is an academic. e i π {\displaystyle e^{i\pi \ }} This user is a mathematician.This user's favourite subject is Economics.Wikipedia:BabelenThis user is a native speaker of the English language.es-5Este usuario puede contribuir con un nivel profesional de español.fr-1Cet utilisateur peut contribuer avec un niveau élémentaire de français.Search user languagesClose
More information ... This user is interested in martial arts.This user enjoys backpacking.This user uses Gmail as a primary email service. This user believes that articles are useless without images.This user is an academic. e i π {\displaystyle e^{i\pi \ }} This user is a mathematician.This user's favourite subject is Economics.Wikipedia:BabelenThis user is a native speaker of the English language.es-5Este usuario puede contribuir con un nivel profesional de español.fr-1Cet utilisateur peut contribuer avec un niveau élémentaire de français.Search user languagesClose