TY  - BOOK
AU  - Simon, Herbert A.
TI  - Models of discovery and other topics in the methods of science
T2  - Boston studies in the philosophy of science; no.54. 
U1  - 501.8 
PY  - 1977///
CY  - Dordarecht-Holland
PB  - D. Reidel
N1  - Synthese library; no.114
ER  -