Gypsum and anhydrite /
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Awdur Corfforaethol: | |
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
London :
His Majesty's Stationary Office,
1938.
|
| Rhifyn: | 3rd ed. |
| Cyfres: | Memoirs of the Geological Survey Special reports on the mineral resources of Great Britain ;
v. 3. |
| Pynciau: |
| Disgrifiad o'r Eitem: | At head of cover title: Department of Scientific and Industrial Research, Geological survey of Great Britain. |
|---|---|
| Disgrifiad Corfforoll: | 98, x p. : maps ; 25 cm. |
| Llyfryddiaeth: | Includes bibliographical references and index. |