TY  - BOOK
AU  - Pedersen,Olaf
TI  - Early physics and astronoy : a historical introduction 
U1  - 520.9 PED P  
PY  - 1974///.
CY  - London : 
PB  - Macdonald and Janes, 
KW  - Greek cosmology
KW  - Mathematical astronomy
ER  -