| Author: | Marshall, W. F. |
|---|---|
| Additional Authors: | Fleming, Ralph David, |
| Year: | 1971 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of Interior, Bureau of Mines, |
| SUDOC: | I 28.23:7530 |
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 7530 |
| Subjects: | Air--Pollution |
| Automobiles--Motors--Exhaust gas | |
| Diesel motor exhaust gas | |
| Automobiles--Pollution control devices | |
| Links: | https://hdl.handle.net/2027/mdp.39015078521963 |
| no.7521-7530 1971 |