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Clays and clay minerals :Proceedings of the ninth national conference.v.9
| Prif Awdur: | |
|---|---|
| Fformat: | Printed Book |
| Iaith: | English |
| Cyhoeddwyd: |
New York
Pergamon Press
1962
|
| Cyfres: | International series of monographs on earth sciences Ed. by Earl Ingerson
11 |
| Pynciau: |
SOS
| Rhif Galw: |
549 J2.9 |
|---|---|
| Copi | Nid yw'r Statws Byw ar Gael |