描述
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.
书籍详情
格式
精装书
页数
32 页
语言
英语
已发布
Jan 1, 2000
出版商
Franklin Watts Ltd
ISBN-10
0749636327
ISBN-13
9780749636326