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bertram d tallamy associates
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Research needs in highway transportation
Bertram D. Tallamy Associates. · Highway Research Board, National Research Council
66 sayfa · 1968
Highway research
Interstate highway maintenance requirements, and Unit maintenance expenditure index
Bertram D. Tallamy Associates. · Highway Research Board, Division of Engineering, National Research Council, National Academy of Sciences--National Academy of Engineering
144 sayfa · 1967
Roads / Maintenance and repair / Costs