| 000 | 00357nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aBalassa, B. | ||
| 245 | _aStage approach to comparative advantage | ||
| 260 | _aWashington | ||
| 260 | _c1977 | ||
| 300 | _a39 p. | ||
| 440 | _aNo. 256; World Bank Staff Work | ||
| 901 | _pS29398 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c114840 _d114840 |
||