TY  - BOOK
ED  - Her Majesty's Stationery Office
TI  - Astronomical ephemeris for the year  1969
U1  - 52(059) H. M. S. O 
PY  - 1967///
PB  - Her Majesty's Stationery Office
KW  - Zonnestelse
KW  -  NAUTICAL ASTRONOMY
ER  -