TY - BOOK A1 - Petsche, Hans-Joachim T1 - Hermann Grassmann : biography T2 - Grassmann-Trilogie Y1 - 2009 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/32347 SN - 978-3-7643-8859-1 VL - 1 PB - Birkhäuser Basel CY - Basel ER -