| 000 | 00755nam a2200229 4500 | ||
|---|---|---|---|
| 003 | 3819 | ||
| 008 | 130622s1983 | ||
| 020 | _a9241700769 | ||
| 040 |
_aOpen WorldCat _cH12O |
||
| 041 | _aeng | ||
| 110 |
_99102 _aGlobal Environmental Monitoring System, GEMS |
||
| 245 | 1 | 0 |
_aAir Quality in Selected Urban Areas: 1979-1980 _c/ GEMS, Global Environmental Monitoring System. |
| 260 |
_aGeneva : _bWorld Health Organization, _c1983. |
||
| 300 |
_a57 p. ; _c30 cm. |
||
| 490 |
_aWHO, Offset Publication _v; 76 |
||
| 650 | 0 |
_aMedio ambiente y salud pública _94820 |
|
| 650 | 0 |
_aContaminación del aire _96445 |
|
| 650 | 0 |
_98955 _aArea urbana |
|
| 650 | 0 |
_aVigilancia sanitaria ambiental _99092 |
|
| 650 | 0 |
_aMonitoreo del ambiente _96404 |
|
| 942 |
_2NLM _cBK |
||
| 999 |
_c3819 _d3819 |
||