Risultati ricerca
Washington : United States Naval Observatory, 2001
Washington, DC : U.S. Naval Observatory, [2006]
New York [etc.] : McGraw-Hill, 1960
New York [etc.] : McGraw-Hill, c1960
Garden City : Doubleday
1907
New York : W. H. Freeman, c1985
New York : Freeman, c1994
New York : Simon and Schuster, c1957
Cambridge (Mass.) : The MIT Press, c1962