Title:Automatic impact compaction apparatus
Creator/Contributor:California. Dept. of Transportation. Transportation Laboratory, creator
Creator/Contributor:U.S. Federal Highway Administration
Subject:Soils -- Testing
[by] Mas Hatano [and others]
Prepared in cooperation with U.S. Federal Highway Administration.
Available through National Technical Information Service, Springfield, VA 22161.
Bibliography: p. 16.
94 p. illus.