TY  - BOOK
AU  - Downes,John
ED  - Smithsonian Institution.
TI  - Occultations visible in the United States during the year 1851
T2  - Smithsonian contributions to knowledge,
AV  - Q11 .S68
PY  - 1850///
CY  - Washington
PB  - [Smithsonian Institution]
KW  - Occultations
ER  -