The efficiency of the coal industry : an application of linear programming.
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| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Cambridge, Mass. :
Harvard university press,
1958.
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| Series: | Harvard economic studies ;
v.103 |
| Subjects: |
| Item Description: | Bibliography: p.139-144. |
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| Physical Description: | 146 p. |