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Ballast and Foundation Materials Research Program ; materials evaluation study : prepared for U.S. Dept. of Trasnportation, Federal Railroad Administration, Office of Research and Development / Knutson, R. M. ... [and others].
- Format:
- Book
- Government document
- Language:
- English
- Subjects (All):
- Ballast (Railroads).
- Railroad tracks.
- Materials--Testing.
- Materials.
- Physical Description:
- xxii, 310 pages : illustrations, graphs ; 28 cm
- Other Title:
- Materials evaluation study.
- Place of Publication:
- Washington : Federal Railroad Administration, Office of Research and Development ; Springfield, Va. : available through the National Technical Information Service, 1977.
- Notes:
- "FRA-OR&D-77-02."
- Includes bibliographical references.
- OCLC:
- 13607538
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