Mapping and subsurface exploration for engineering purposes.

Mapping and subsurface exploration for engineering purposes.

Sonraí bibleagrafaíochta
Údar corparáideach: National Research Council (U.S.). Highway Research Board
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Washington, D.C. Highway Research Board 1952.
Sraith:Highway Research Board Bulletin 65
National Academy of Sciences - National Research Council publication 252
Ábhair:
Soil surveys.
Geology > Maps.
Road materials.