Understanding time
Subtitle: the science of clocks and calendars
By: by Beulah Tannenbaum and Myra Stillman.  Illustrated by William D. Hayes.
Contributors: Stillman, Myra, joint author.
Edition: 1st ed.
Publisher: Whittlesey House
Published: 1958
Place of publication: New York
Language: eng
Number of pages: 143
Subjects: Time -- Juvenile literature.; Clocks and watches -- Juvenile literature.; Chronology -- Juvenile literature.
Genres: Juvenile literature.