| 000 | 00434nam a2200169Ia 4500 | ||
|---|---|---|---|
| 082 |
_a658.83 _bW436.BE |
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| 100 | _aWeizsacker, C. C. V. | ||
| 245 |
_aBarriers to entry; a theoretical treatment _b |
||
| 260 |
_aBerlin _bSpringer-Verlag _c1980 |
||
| 300 | _avi, 220p. | ||
| 490 |
_aLecture notes in Economics and Mathematical systems _v 185 |
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| 500 | _a | ||
| 690 | _a | ||
| 700 | _a | ||
| 964 |
_a _b _c _d _e _f _g |
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| 921 | _a15907 | ||
| 999 |
_c15907 _d15907 |
||