TY  - BOOK
AU  - Dreyer J L E
TI  - History of astronomy from Thales to Kepler
U1  - 520.9 
PY  - 1953///
CY  - New York
PB  - Dover Pub.
KW  - Astronomy
KW  - History
KW  - Kepler
KW  - Thales
N1  - Formerly published as `History of the planetary systems from Thales to Kepler'
ER  -