Concentration of colliery working in selected European countries
| Corporate Authors: | Perserikatan Bangsa-Bangsa (-) |
|---|---|
| Format: | Book |
| Bahasa: | eng |
| Terbitan: |
Geneva :
United Nations
, 1961
|
| Subjects: |
| Item Description: |
U.N. Doc. : "ST/ECE/COAL/6" |
|---|---|
| Physical Description: |
iv, 72 hlm. : ilus. ; 28 cm |