Descripción
How did people measure time before there were any clocks? Who invented our calendar? What are time zones? What is jet lag? These questions and many others are answered in this book.
Detalles del libro
Formato
Tapa dura
Páginas
32 páginas
Idioma
Inglés
Publicado
Jan 1, 2000
Editorial
Franklin Watts Ltd
ISBN-10
0749636327
ISBN-13
9780749636326