Hermann Graßmann - From Past to Future: Graßmann's Work in Context: Graßmann Bicentennial Conference, September 2009 by Liesen, Jörg, Petsche, Hans-Joachim, Lewis, Albert C, Russ, Steve, Graßmann, Hermann, Graßmann Bicentennial Conference, Potsdam; Szczecin) 0 Type: Book
