Innovations in construction and maintenance of transportation facilities proceedings of the sixth summer meeting of the Highway Research Board in cooperation with the Washington State Department of Highways, August 6-8, 1973, Olympia, Washington.

Manylion Llyfryddiaeth
Awduron Corfforaethol: Washington (State). Dept. of Highways, National Research Council (U.S.). Highway Research Board. Summer meeting, National Research Council (U.S.). Transportation Research Board
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Washington, DC Transportation Research Board 1974.
Cyfres:Special report (National Research Council (U.S.). Highway Research Board) 148.
Pynciau: