TY  - BOOK
AU  - Parkinson,Claire L.
TI  - Breakthroughs: a chronology of great achievements in science and mathematics, 1200-1930 
SN  - 9780816187065
U1  - 509 
PY  - 1985///
CY  - London
PB  - Mansell Publishing Ltd.
KW  - Science
KW  - History
KW  - Chronology : Achievements in science & mathematics
KW  - Science : History
KW  - Mathematics
KW  - Civilization, Western
N1  - Includes indexes; Bibliography: p. 512-521
ER  -