TY  - SER
ED  - United States Naval Observatory.
ED  - Great Britain.
ED  - Science and Engineering Research Council (Great Britain)
ED  - Science Research Council (Great Britain)
TI  - The astronomical almanac for the year 1998: data for Astronomy, Space Sciences, Geodesy, Surveying, Navigation and other applications 
SN  - 0118873024
AV  - QB8.U6 A77
U1  - 528 
PY  - 1998///
CY  - Washington, London
PB  - U.S. G.P.O., H.M.S.O.
KW  - Nautical almanacs
KW  - Periodicals
KW  - Zonnestelsel
KW  - gtt
KW  - Efemeriden
KW  - Almanachs nautiques
KW  - Éphémérides (Astronomie)
KW  - ALMANACS
KW  - unbist
KW  - NAUTICAL ASTRONOMY
N1  - Latest issue consulted: 2009
ER  -