| Author: | Tyler, Paul M. |
|---|---|
| Year: | 1941 |
| Document Type: | USBI |
| Issuing Agency: | United States. Bureau of Mines ; |
| SUDOC: | I 28.27:7166 |
| Series: | United States. Bureau of Mines. Information circular |
| Report Number: | 7166 |
| Subject: | Insulation (Heat) |
| Link: | https://hdl.handle.net/2027/mdp.39015078533935 |