Directory of the economic minerals of Pakistan.
Gorde:
| OCLC: | 21914926 |
|---|---|
| Egile nagusia: | |
| Erakunde egilea: | |
| Hizkuntza: | English |
| Argitaratua: |
Karachi :
Geological Survey of Pakistan,
[19--]
|
| Gaiak: | |
| Formatua: | Monograph Note that CRL will digitize material from the collection when copyright allows. |