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170901s1991 ag r 000 0 spa d |
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|a 9500707020
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|a AR-CrUNPB
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0 |
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|a 333.72/S.19
|2 20
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| 700 |
1 |
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|a Brown, Lester R
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| 700 |
1 |
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|a Flavin, Christopher
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| 700 |
1 |
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|a Lenssen, Nicholas
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| 700 |
1 |
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|a Young, John E
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| 700 |
1 |
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|a Lowe, Marcia D
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| 700 |
1 |
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|a Postel, Sandra
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| 700 |
1 |
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|a Ryan, John C
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| 700 |
1 |
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|a French, Hilary F
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| 700 |
1 |
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|a Jacobson, Jodi L
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| 700 |
1 |
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|a Renner, Michael
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| 700 |
1 |
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|a Durning, Alan
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| 245 |
0 |
3 |
|a La situacion en el mundo 1991 :
|b un informe del Worldwatch Institute sobre el desarrollo y el medio ambiente /
|c Lester R Brown
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| 255 |
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|a .72
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| 260 |
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|a Buenos Aires :
|b Sudamericana,
|c 1991
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| 300 |
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|a 355 p
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| 500 |
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|a El inventario EC01569 es donacion de Eduardo Cabezas
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| 590 |
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|a Registros migrados a formato MARC
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| 650 |
|
7 |
|a MEDIO AMBIENTE
|2 Unescot
|9 4425
|
| 650 |
|
7 |
|a ENERGIA
|2 Unescot
|9 2911
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| 650 |
|
7 |
|a RECICLAJE DE DESPERDICIOS
|2 Unescot
|9 5431
|
| 650 |
|
7 |
|a CONSERVACION DE LA NATURALEZA
|2 Unescot
|9 2217
|
| 650 |
|
7 |
|a ABORTO
|2 Unescot
|9 1183
|
| 650 |
|
7 |
|a GUERRA
|2 Unescot
|9 3516
|
| 942 |
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|c BK
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| 910 |
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|a PM19940224
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| 999 |
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|c 53595
|d 53595
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