Progress report on maintenance and operations personnel.

Detaylı Bibliyografya
Müşterek Yazar:	National Research Council (U.S.). Transportation Research Board
Materyal Türü:	Kitap
Dil:	English
Baskı/Yayın Bilgisi:	Washington, D.C. Transportation Research Board, National Research Council [1987]
Seri Bilgileri:	Transportation Research Circular Number 314
Konular:	Highway departments > United States > Employees. Highway engineers > United States > Salaries, pensions, etc. Wages > Road construction workers > United States.