Which way is up?
Title:
Which way is up?
Author:
Haines, Gail Kay.
Personal Author:
Edition:
First edition.
Publication Information:
New York : Atheneum, 1987.
Physical Description:
32 pages : illustrations ; 27 cm
Summary:
An explanation of gravity and the discoveries that have been made about it--although we still don't know exactly how it works.
Language:
English
Added Author:
ISBN:
9780689312854
Format :
Book
