hans joachim petsche SHOW MOOCHABLE + ? RELATED SEARCHES > ADVANCED SEARCH > SHOW COVERS + Author Copies Hans-Joachim Petsche Hermann Graßmann: Biography 0 Hans-Joachim Petsche Graßmann (Vita Mathematica) (German Edition) 0 Hans-Joachim Petsche From Past to Future: Grassmann's Work in Context 0 Hans-Joachim Petsche Hermann Graßmann Roots and Traces: Autographs and Unknown Documents (English and German Edition) 0 Search BookMooch for a book: SEARCH BOOKMOOCH > Search Amazon for a book: amazon.co.uk amazon.de amazon.es amazon.fr amazon.it amazon.cn SEARCH AMAZON >