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| LEADER |
00869cam-a2200301Ia-4500 |
| 001 |
990000349200204151 |
| 005 |
20241030111719.0 |
| 008 |
790712s1971----sp-------b----000-0-spa-d |
| 035 |
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|a (OCoLC)000034920
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| 035 |
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|a (udesa)000034920USA01
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| 035 |
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|a (OCoLC)05161981
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| 035 |
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|a (OCoLC)990000349200204151
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| 040 |
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|a PRW
|c PRW
|d OCL
|d U@S
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| 041 |
1 |
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|a spa
|h eng
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| 049 |
|
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|a U@SA
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| 050 |
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4 |
|a B840
|b .R6318 1971
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| 092 |
|
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|a 149.94
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| 100 |
1 |
|
|a Ross, Alf,
|d 1899-1979.
|
| 240 |
1 |
0 |
|a Directives and norms.
|l Español
|
| 245 |
1 |
0 |
|a Lógica de las normas /
|c Alf Ross.
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| 260 |
|
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|a Madrid :
|b Tecnos,
|c 1971.
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| 300 |
|
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|a 173 p. ;
|c 24 cm.
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| 440 |
|
0 |
|a Estructura y función ;
|v 34
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| 500 |
|
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|a Translation of Directives and norms.
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| 504 |
|
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|a Bibliographical footnotes.
|
| 650 |
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0 |
|a Semantics (Philosophy)
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| 650 |
|
0 |
|a Logic.
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| 650 |
|
0 |
|a Law
|x Philosophy.
|