Author: | Wang, Kung Ping |
---|---|
Year: | 1975 |
Document Type: | N/A |
SUDOC: | I 28.2:C 44 |
Series: | Special publication (United States. Bureau of Mines) |
Report Number: | SP7-75 |
Subject: | Mineral industries -- China. |
Link: | https://digital.library.unt.edu/ark:/67531/metadc958094/ |