TY  - BOOK
A1  - Petsche, Hans-Joachim
A1  - Kannenberg, Lloyd
A1  - Kessler, Gottfried
A1  - Liskowacka, Jolanta
T1  - Hermann Grassmann - Roots and traces : autographs and unknown documents
T3  - Grassmann-Trilogie
Y1  - 2009
SN  - 978-3-0346-0154-2
U6  - https://doi.org/10.1007/978-3-0346-0155-9
VL  - 2
PB  - Birkhäuser Basel
CY  - Basel
ER  -