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| LEADER |
00872nam a2200169 a 4500 |
| 008 |
050201s1972||||mx |||||||||||||||||spa|| |
| 942 |
|
|
|c BK
|
| 041 |
|
|
|a spa
|
| 082 |
|
|
|a 301.3
|b R438
|
| 245 |
0 |
0 |
|a Reto a la contaminación:
|b ecotáctica: manual del club Sierra para los activistas de la defensa del medioambiente /
|c John G. Mitchell, comp.Constance L. Stallings, comp..
|
| 260 |
|
|
|a ;éxico :
|b Pax-México,
|c 1972
|
| 300 |
|
|
|a 247 p
|
| 650 |
|
|
|a CONTAMINACION-ESTADOS UNIDOS-ENSAYOS, CONFERENCIAS, ETC.
|
| 650 |
|
|
|a ECOLOGIA HUMANA-ENSAYOS, CONFERENCIAS, ETC.
|
| 999 |
|
|
|c 132833
|d 132833
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 301_300000000000000_R438
|7 0
|8 CG
|9 239608
|a 10
|b 10
|c CG
|d 2012-08-15
|i 10003717
|o 301.3 R438
|p 10003717
|r 2017-01-23
|t 1
|w 2012-08-15
|y BK
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 301_300000000000000_R438
|7 0
|8 CG
|9 239609
|a 10
|b 10
|c CG
|d 2012-08-15
|i 10003716
|o 301.3 R438
|p 10003716
|r 2017-01-23
|t 2
|w 2012-08-15
|y BK
|