000 00636nam a2200181 a 4500
005 20240602101338.0
008 050826s19uu xx 00 eng d
020 _a0309021871
110 2 0 _aNational Academy of Sciences. Highway Research Board.
245 1 0 _aConstruction :
_b4 reports prepared for the 52nd annual meeting /
_cHighway Research Board, National Academy of Sciences.
260 0 _aWashington, DC :
_bHighway Research Board,
_c1973.
300 _aiv, 39 p.
440 0 _aHighway research record ; no. 454
650 _aRoads
_xDesign and construction.
650 _aHighway planning.
650 _aRoads.
942 _2ddc
999 _c40942
_d40942