Returns to scale in U.S. surface mining of coal
| Year of publication: |
1985
|
|---|---|
| Authors: | Fare, Rolf ; Joon Yoon, Bong |
| Published in: |
Resources and Energy. - Elsevier, ISSN 0165-0572. - Vol. 7.1985, 4, p. 341-352
|
| Publisher: |
Elsevier |