A way to reduce highway guardrail costs: machine-driving of wooden posts.
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Author
Publication
1967 - U.S. Forest Service, Upper Darby, Pa, Pennsylvania
Language
English
Word Count
4,750 words, Guess
Page Count
19 pages
Identifiers
- OCLC Control Number883760
- Open LibraryOL17615817M
Subjects
Topics
Series Statement
- United States. Northeastern Forest Experiment Station (Upper Darby, Pa.). U.S. Forest Service research paper NE- -- 81.
- Research paper NE -- 81.
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