Alan Fletcher / D. Justin Schove
Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
Eclipses and comets can now be precisely dated and are therefore an invaluable aid in checking the chronology of historical records. This study covers the whole world and provides a list of eclipses and comets century by century.