| 000 | 00977nam a22002057a 4500 | ||
|---|---|---|---|
| 999 |
_c17947 _d17946 |
||
| 005 | 20211006202939.0 | ||
| 008 | 211006b Pe ||||| |||| 00| 0 eng d | ||
| 040 | _ccns | ||
| 041 | _aeng | ||
| 082 | _aOMMGAW 25 | ||
| 245 | _aSummary report on the status of the WMO Background Air Pollution Monigtoring Network as at May 1984 | ||
| 260 |
_aGeneva _bWorld Meteorological Organization _c1984 |
||
| 300 |
_a[17] Paginas _bmapa _c30 cm |
||
| 440 |
_aEnvironmental Pollution Monitoring and Research Programme _vnº 25)(WMO/TD, nº 13) _939783 |
||
| 500 | _aTítulo de la cubierta"Technical document""A contribution to the Global Environmental Monitoring System (GEMS)"--CubiertaNombre anterior de la serie: Environmental Pollution Monitoring ProgrammeNombre posterior de la serie: Global Atmosphere Watch | ||
| 546 | _aInglés | ||
| 650 |
_aREDES DE OBSERVACION METEOROLOGICA _916397 |
||
| 711 |
_aOrganización Meteorológica Mundial _932512 |
||
| 942 |
_2ddc _cBK _kOMMGAW 25 |
||