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| LEADER |
00813nam a2200205 a 4500 |
| 008 |
050201s1975||||mx a |||||||||||||spa|| |
| 040 |
|
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|a Sistema Bibliotecario Universidad de El Salvador
|b spa
|
| 041 |
|
|
|a spa
|
| 082 |
|
|
|a 301.31
|b H764
|
| 245 |
0 |
3 |
|a El Hombre en el medio ambiente vivo
|
| 260 |
|
|
|a México :
|b Continental,
|c 1975
|
| 300 |
|
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|a 271 p. ;
|b il
|
| 336 |
|
|
|2 rdacontent
|a texto
|b txt
|
| 337 |
|
|
|2 rdamedia
|a no mediado
|b n
|
| 338 |
|
|
|2 rdacarrier
|a volumen
|b nc
|
| 650 |
|
|
|a ECOLOGIA HUMANA-CONGRESOS, CONFERENCIAS, ETC.
|
| 650 |
|
|
|a RECURSOS NATURALES-CONSERVACION-CONGRESOS, CONFERENCIAS, ETC.
|
| 942 |
|
|
|c BK
|2 ddc
|
| 999 |
|
|
|c 132844
|d 132844
|
| 952 |
|
|
|0 0
|1 0
|2 ddc
|4 0
|6 301_310000000000000_H764
|7 0
|8 CG
|9 239632
|a 10
|b 10
|c CG
|d 2012-08-15
|i 10003735
|l 2
|o 301.31 H764
|p 10003735
|r 2017-01-23
|s 2016-06-03
|t 1
|w 2012-08-15
|y BK
|