1
2
por Seidelmann, P. Kenneth
Publicado 1992
“...United States Naval Observatory. Nautical Almanac Office...”Publicado 1992
Libro
3
Publicado 1944
“...United States Naval Observatory Nautical Almanac Office...”
Libro
4
Publicado 1961
“...United States Naval Observatory Nautical Almanac Office...”
Libro
5
Publicado 2010
“...United States Naval Observatory. Nautical Almanac Office....”
Libro