| 000 | 00544nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 150701b1973 xxu||||| |||| 00| 0 eng d | ||
| 082 |
_a628 _bUNI |
||
| 245 |
_aThe National Air monitoring Program : Air Quality and Emission Trends _bannual reports Vol. 1 _cUNi |
||
| 260 |
_aCarolina _bU.S. Environmental Protection Agency _cC., 1973 |
||
| 300 | _axiii, V. pages | ||
| 600 | _aCivil Engineering | ||
| 650 | _aThe National Air Monitoring Program | ||
| 650 | _aAnnual Reports | ||
| 650 | _aAir Quality and Emissions Trends | ||
| 942 | _cBK | ||
| 999 |
_c63367 _d63367 |
||