TY  - BOOK
AU  - Helmholtz,Hermann von
AU  - Cahan,David
TI  - Letters of Hermann von Helmholtz to his parents: the medical education of a German scientist, 1837-1846 
SN  - 3515062254
PY  - 1993///
CY  - Stuttgart
PB  - Franz Steiner
N1  - Text of letters in German, with English commentary
ER  -