Bridges : a project book /

Discusses the history, use, and construction of the three types of bridges. Includes instruction for making models and variations of each type.

Bibliographic Details

Main Author:	MacGregor, Anne, 1945-
Other Authors:	MacGregor, Scott, 1948-
Format:	Book
Language:	English
Published:	New York : Lothrop, Lee & Shepard Books, [1980]
Edition:	1st U.S. ed.
Subjects:	Bridges > Juvenile literature. Bridges.