The strength of clay subgrades : its measurement by a penetrometer /

Bibliographic Details
Main Author:	Black, W. P. M.
Corporate Author:	Transport and Road Research Laboratory
Format:	Book
Language:	English
Published:	Crowthorne, Berkshire, [England] : Transport and Road Research Laboratory, 1979.
Series:	TRRL laboratory report ; 901.
Subjects:	Clay. Fills, Road. Penetrometers.

Description
Physical Description:	12 unnumbered pages : illustrations, graphs.
Bibliography:	Bibliography: pages 7-8.