TY  - BOOK
AU  - Champeix, Robert
TI  - SAVANTS MECONNUS, INVENTIONS OUBLIEES
U1  - 509.2 
PY  - 1966///
CY  - Paris
PB  - Dunod
KW  - Science -- Hist
KW  - Scientists
KW  - Inventors
N1  - Includes Bibliographies; Illustrated Cover
ER  -