Firstly, what Civil 3D Surface from Contours ? Well, let's find out in this online training course.
Infrastructure Tuesday: Smoothing Contour Lines in Civil 3D
Smooth Surface versus Smooth Contours in Civil 3D - IMAGINiT Civil Solutions Blog
Civil 3D Surface from GIS Contours
Civil 3D: Adding Contour Data The Right Way and the Wrong Way
CAD Forum - Assigning elevations to 2D contours (isolines).
Import your own surface analysis ranges in Civil 3D
Solved: SHOW OR EXTRACT CONTOUR LINES FROM A GRID SURFACE - Autodesk Community - Civil 3D
Civil 3D Surface Styles - Tutorial Guide
Grip-Editing Contours in Civil 3D - Civil 3D: Fierce Solutions
» Hiding Surfaces the Quick and Dirty Way