Highway and bridge maintenance operations, costs, and modeling ; 6 reports prepared for the 52nd annual meeting.

Библиографические подробности
Соавтор: National Research Council (U.S.). Highway Research Board
Формат:
Язык:English
Опубликовано: Washington, D.C. National Academy of Science - National Research Council 1973.
Серии:Highway research record no. 451.
Предметы: