Sprocket man.

Bibliographic Details
Corporate Authors: U.S. Consumer Product Safety Commission, Urban Scientific and Educational Research, inc
Format: Government Document Book
Language:English
Published: Washington, D.C. : U.S. Consumer Product Safety Commission, 1978.
Subjects:
Description
Item Description:Cover title.
"Developed by the Urban Bikeway Design Collaborative, a project of Urban Scientific and Educational Research, Inc."--page 26.
Physical Description:26 pages : illustrations ; 26 cm.
Bibliography:Bibliography : page 26.