TY - BOOK AU - Morey,Rexford M. ED - National Cooperative Highway Research Program. ED - National Research Council (U.S.). ED - American Association of State Highway and Transportation Officials. ED - United States. TI - Ground penetrating radar for evaluating subsurface conditions for transportation facilities SN - 0309061105 AV - TE211 .M67 1998 U1 - 625.76 21 PY - 1998/// CY - Washington, D.C. PB - National Academy Press KW - Roads KW - Subgrades KW - Inspection KW - United States KW - Ground penetrating radar KW - Canada KW - Pavements N1 - At head of title: National Cooperative Highway Research Program."; "Project 20-5 FY 1994 (topic 26-08)"--T.p. verso; "Transportation Research Board, National Research Council."; "Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration."; Includes bibliographical references (p. 26-29) ER -