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040 |
_aBIBLIOTECA UNIBE _cBIBLIOTECA UNIBE |
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041 | _aeng | ||
082 | 0 | _a333.708 U58f | |
110 | 2 |
_aUnited States. Environmental Protection Agency _917117 |
|
245 | 0 | _aFY-1992, EPA research program guide : octuber 1, 1991 - September 30, 1992) | |
260 | 4 |
_aWashington : _bEnvironmental Protection Agency (EPA), _c1991 |
|
300 | 4 | _av, 141 p | |
650 | 0 |
_a _z-Colecciones de escritos _95185 |
|
650 | 0 |
_a _z-Investigaciones _95185 |
|
951 | _a20061022 10:18:00 | ||
942 |
_cBK _2ddc |