Mapping and subsurface exploration for engineering purposes.
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | ingelesa |
| Argitaratua: |
Washington, D.C.
Highway Research Board
1952.
|
| Saila: | Highway Research Board
Bulletin 65 National Academy of Sciences - National Research Council publication 252 |
| Gaiak: |