The pricing of a metal output obtained from multigrade ore deposits
| Year of publication: |
1987
|
|---|---|
| Authors: | Hung, N. M. ; Nguyen, T. H. |
| Published in: |
Economics Letters. - Elsevier, ISSN 0165-1765. - Vol. 24.1987, 2, p. 191-196
|
| Publisher: |
Elsevier |