Directory of the economic minerals of Pakistan.
Sparad:
| OCLC: | 21914926 |
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| Huvudupphovsman: | |
| Institutionell upphovsman: | |
| Språk: | English |
| Publicerad: |
Karachi :
Geological Survey of Pakistan,
[19--]
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| Materialtyp: | Monograph Note that CRL will digitize material from the collection when copyright allows. |