000 00581cam a22001691 4500
008 721115r1954uuuunyu b 000 0 eng
080 _a51:001
_bHAD
100 1 _aHadamard, Jacques,
_93436
245 1 3 _aEssay on the psychology of invention in the mathematical field /
_cJacques Hadamard
260 _a[New York]
_bDover Publications
_c[1954, c1945]
300 _axii, 145 p.
500 _a"An unaltered and unabridged reprint of the first edition."
650 0 _aMathematics
_xPhilosophy.
_93437
650 0 _aPsychology.
_93438
650 0 _aInventions.
_93439
942 _cBK
999 _c162354
_d162354