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00835nam a2200241 u 4500 |
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20141111154535.0 |
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s1981 s1981 xxu ||||| eng |
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|a 126953
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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| 082 |
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|a 339.42
|b H991s
|2 00
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| 100 |
1 |
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|a Hwa, Erch Cheng
|d 1945
|e Autor/a
|4 aut
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|a A simultaneous equation model of price and quantity adjustments in world primary commodity markets /
|c prepared by Erh-Cheng,Hwa.
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| 260 |
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|a Washington :
|b World Bank,
|c 1981.
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| 300 |
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|a 48 páginas :
|b ilustraciones ;
|c 28 cm.--
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| 490 |
0 |
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|a Working parer ;
|v no. 499)
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| 650 |
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|a MERCADEO
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| 650 |
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|a PRECIOS
|x MODELOS MATEMATICOS
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| 650 |
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|a ALIMENTOS
|x PRECIOS
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| 912 |
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|a 11-NOV-2014 - CATALOG, HE
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| 949 |
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|a PV.LM bMAR
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| 916 |
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|a Registros del LS-2000
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