Maintenance activities accomplished by contract

书目详细资料
主要作者:	McMullen, Clifford C.
企业作者:	National Research Council (U.S.). Transportation Research Board
格式:	图书
语言:	English
出版:	Washington, D.C. Transportation Research Board, National Research Council [1986]
丛编:	Synthesis of highway practice 125.
主题:	Roads > Maintenance and repair > Contracting out.