| Author: | Kusler, David J. |
|---|---|
| Year: | 1973 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 8565 |
| Subjects: | Air--Pollution |
| Automobiles--Motors--Exhaust gas | |
| Platinum | |
| Motor vehicles--Pollution control devices | |
| Link: | https://hdl.handle.net/2027/mdp.39015078515643 |