TY  - BOOK
AU  - Von Helmholtz Hermann
TI  - Popular lectures on scientific subjects with a new introduction by Andrew Pyle
T2  - Origins of modern philosophy of science  1830-1914
U1  - R17,(A), N61.1-.2 (RR) 
PY  - 1996///
CY  - London
PB  - Routledge /Thoemmes Press     
KW  - PHILOSOPHY
ER  -