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| LEADER |
00654nam a2200205 a 4500 |
| 001 |
30427 |
| 003 |
AR-LpUBP |
| 005 |
20250704184333.0 |
| 007 |
ta |
| 008 |
091013s1957 xxk g 000 0 eng d |
| 040 |
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|a AR-LpUBP
|b spa
|c AR-LpUBP
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| 100 |
1 |
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|a Mason, Edward S.
|9 29342
|
| 245 |
1 |
0 |
|a Economic Concentration and the Monopoly Problem
|
| 260 |
|
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|a Cambridge :
|b Harvard University press,
|c 1957.
|
| 300 |
|
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|a xi, 411 p. ;
|c 22 cm.
|
| 942 |
|
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|c BK
|
| 952 |
|
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|0 0
|1 0
|2 udc
|4 0
|6 SE02517
|7 0
|9 46402
|a DUN
|b DUN
|c FG
|d 2023-07-10
|i 328162
|l 0
|o Se-02517
|p DUN328162
|r 2023-07-10 20:26:29
|w 2023-07-10
|y BK
|
| 999 |
|
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|c 30427
|d 30427
|
| 988 |
|
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|c 34
|d Miguel Kiperszmid
|
| 997 |
|
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|z a
|