Ballast and subgrade materials evaluation /

Bibliographic Details
Main Author: Thompson, Marshall R.
Corporate Author: United States. Federal Railroad Administration. Office of Research and Development
Format: Government Document Book
Language:English
Published: Washington : Dept. of Transportation, Federal Railroad Administration, Office of Research and Development ; 1977.
Series:Report (National Institute of Standards and Technology (U.S.)) ; no. FRA/ORD-77-32.
Subjects:

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