Skid numbers from stereo-photographs /

Bibliographic Details
Main Author:	Schonfeld, R.
Format:	Book
Language:	English
Published:	[Ontario] : [Dept. of Highways], 1970.
Series:	D.H.O. report ; no. 155.
Subjects:	Pavements > Skid resistance > Testing. Motor vehicles > Skidding. Pavements > Testing. Photography, Stereoscopic.

Description
Physical Description:	20 pages : illustrations ; 28 cm.
Bibliography:	Bibliography: page 12.