History of the term 'photochemical smog' (P04586)
Content History
| Date | Update Description |
| Jun 1, 2009 | Term updated using a new source document |
| Sep 29, 2006 | Taken from the original Gold Book, published in version 1.0.0 of the XML Gold Book. |
File History
| File | Revision | Date |
| P04586.xml | 12 | June 8, 2009, 5:42 am |