TY  - BOOK
ED  - United States.
ED  - United States.
ED  - United States.
TI  - The American ephemeris and Nautical Almanac for the year 1969
U1  -  520.8 
PY  - 1967///
CY  - Washington
PB  - Nautical Almanac Office
KW  - Astronomy
KW  - Observations
ER  -