Llwytho...
Zones and Planes of Weakness in Rock and Slope Stablity
| Prif Awdur: | |
|---|---|
| Fformat: | Printed Book |
| Iaith: | English |
| Cyhoeddwyd: |
New York
Consultants Bureay
1968
|
| Pynciau: |
UL
| Rhif Galw: |
624. 131. 53 KOM |
|---|---|
| Copi | Nid yw'r Statws Byw ar Gael |