JICA報告書PDF版(JICA Report PDF) |
書名（Title） |
Report on the investigation of ore deposit at the Macuchi Mining District in Cotopazi Province of Ec uador. - |
出版者（Publisher） |
Overseas Technical Cooperation Agency |
刊行年月（Published year/month） |
1963 |
| PDF files |
|---|
| 10286680.pdf |