| 000 | 00311 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 |
_a _d |
|
| 245 | 1 | _a"Stages" approach to comparative advantage | |
| 260 |
_aWashington _c1977 |
||
| 300 | _a1-38 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aStages Washington World Bank Staff working Paper No. 256 | ||
| 901 | _aS57885 | ||
| 999 |
_c114453 _d114453 |
||