TY  - BOOK
AU  - Poincaré,Henri
TI  - Science and hypothesis
AV  - Q175 .P75 1952
U1  - 501 
PY  - 1952///]
CY  - New York]
PB  - Dover Publications
KW  - Science
KW  - Philosophy
KW  - Mathematics
KW  - Sciences
KW  - Philosophie
KW  - Mathématiques
UR  - http://www.archive.org/details/sciencehypothesi00poinrich
UR  - http://www.openlibrary.org/books/OL6115455M
ER  -