TY  - BOOK
AU  - Hadamard,Jacques (Jacques Salomon),1865-
TI  - An essay on the psychology of invention in the mathematical field
SN  - 0486201074
PY  - 1954///
CY  - New York
PB  - Dover Pub. Inc.
KW  - Mathematics
KW  - Philosophy
KW  - Psychology
KW  - Inventions
ER  -