| 000 | 00535nam#a2200181#c#4500 | ||
|---|---|---|---|
| 003 | IEF | ||
| 005 | 20180219154336.0 | ||
| 008 | 941205s1958 uuu####fr####| 0||u| |u | ||
| 040 | _aIEF | ||
| 100 | 1 |
_aHenderson, James Mitchell _920994 |
|
| 245 | _aThe efficiency of the coal industry : an application of linear programming | ||
| 260 |
_aCambridge (Massachusetts) _b Harvard University Press _c1958 |
||
| 300 |
_aXII, 146 p. _c 22 cm |
||
| 490 | _aHarvard Economic Studies ; v. 3 | ||
| 942 | _cLIB | ||
| 942 | _z19616 | ||
| 999 |
_c39775 _d39775 |
||