00287nam a2200109Ia 4500008004100000082001000041082000700051245008600058245001200144260001200156300000900168231017s9999 xx 000 0 und d a550.5 bWU 0aImplementation of Slope Stability Research: Geologic Profiles Along 1-70 and 1-77 0cUS Dept bUS Dept c30cm