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| LEADER |
00648Cam#a2200241#a#4500 |
| 001 |
ECUCON004384 |
| 003 |
ECU |
| 008 |
191101s1992 ag ||||| |||||||| ||spa d |
| 040 |
# |
# |
|a ECU
|b spa
|c ECU
|
| 092 |
# |
# |
|s Ecol.
|
| 100 |
# |
# |
|a Brailovsky, Antonio E.
|
| 245 |
# |
# |
|a Esta nuestra unica tierra. introducción a la ecología y medio ambinete
|
| 260 |
# |
# |
|a Buenos Aires
|b Larousse
|c 1992
|
| 300 |
# |
# |
|a 207 p.
|
| 650 |
# |
# |
|a ECOLOGIA
|
| 650 |
# |
# |
|a RECURSOS NATURALES
|
| 650 |
# |
# |
|a TERCER MUNDO
|
| 650 |
# |
# |
|a AGRO
|
| 650 |
# |
# |
|a INDUSTRIA
|
| 650 |
# |
# |
|a HISTORIA
|
| 650 |
# |
# |
|a CIENCIA Y TECNOLOGIA
|
| 650 |
# |
# |
|a AMERICA LATINA
|
| 952 |
# |
# |
|p ECU9113
|a ECU
|b ECU
|o Ecol.
|w 07-10-92
|
