TY  - BOOK
AU  - Parkinson,Claire L.
TI  - Breakthroughs: a chronology of great achievements in science and mathematics, 1200-1930 
SN  - 0816187061
AV  - Q125 P37 1985
U1  - 509219 
PY  - 1985///
CY  - Boston
PB  - G.K. Hall
KW  - Science
KW  - History
KW  - Mathematics
KW  - Civilization, Western
N1  - Includes indexes; Bibliography: p. 512-521
ER  -