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01525cam a2200361 i 4500 |
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SV-SsUSB |
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20180214143422.0 |
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050201s1973 mx a spa d |
| 999 |
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|a 9682500885
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| 020 |
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|a 9789682500886
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| 040 |
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|a Sistema Bibliotecario Universidad de El Salvador
|b spa
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|a spa
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|2 20
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| 100 |
1 |
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|a Turk, Amos,
|e autor.
|9 3241
|
| 240 |
1 |
0 |
|a Ecology, pollution, environment.
|l Español
|
| 245 |
1 |
0 |
|a Ecología, contaminación, medio ambiente /
|c Amos Turk, Dr. Jonathan Turk, Dr. Janet T. Wittes.
|
| 250 |
|
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|a 1a ed
|
| 264 |
|
1 |
|a México D.F. :
|b Interamericana,
|c 1973.
|
| 300 |
|
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|a 227 páginas :
|b ilustraciones ;
|c cm
|
| 336 |
|
|
|a texto
|b txt
|2 rdacontent
|
| 337 |
|
|
|a sin mediación
|b n
|2 rdamedia
|
| 338 |
|
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|a volumen
|b nc
|2 rdacarrier
|
| 504 |
|
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|a Incluye referencias bibliográficas e índice.
|
| 650 |
|
7 |
|a Ecología.
|2 embne
|9 736
|
| 650 |
|
7 |
|a Ecosistemas.
|2 embne
|9 5117
|
| 650 |
|
7 |
|a Recursos naturales
|x Conservación.
|2 embne
|9 1746
|
| 650 |
|
7 |
|a Contaminación.
|2 embne
|9 3178
|
| 700 |
1 |
|
|a Turk, Jonathan,
|i autor.
|9 11945
|
| 700 |
1 |
|
|a Wittes T., Janet
|q (Wittes Turk),
|e autor.
|9 11951
|
| 942 |
|
|
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