TY  - BOOK
AU  - Petsche Hans-Joachim
TI  - Grassmann Hermann: biography
SN  - 978-3-7643-8860-7
U1  - 510.92 
PY  - 2009///
CY  - Basel
PB  - Birkhauser Verelag
KW  - Biographies
KW  - Germany
KW  - Mathematicians
ER  -