TY  - BOOK
AU  - Nautical, Almanac
ED  - 
TI  - Nautical Almanac and Astronomical Ephemeris. for Year 1952
U1  - 528 Nau/Nau 
PY  - 1951///
CY  - London
PB  - H.M.S.O.
KW  - Ephemerides
N1  - B
ER  -