Keeping time from the beginning and into the 21st century /

Describes the different ways in which we measure time.

Bibliographic Details

Main Author:	Branley, Franklyn Mansfield, 1915-2002
Other Authors:	Weber, Jill (Illustrator)
Format:	Book
Language:	English
Published:	Boston : Houghton Mifflin, 1993.
Subjects:	Time > Juvenile literature. Time measurements > Juvenile literature. Clocks and watches > Juvenile literature. Calendar > Juvenile literature. Time measurements. Clocks and watches. Calendar.