TY  - BOOK
AU  - Goldstein B R
TI  - Astronomy of Levi Ben Gerson (1288 - 1344)
U1  - 520 
PY  - 1985///
CY  - New York
PB  - Springer-Verlag
KW  - Astronomy
KW  - Gerson Levi Ben
N1  - Critical edition of chapters 1-20 with translation and commentary
ER  -