Facts about hearing and hearing aids.
| Author/creator | Corliss, Edith L. R. |
| Format | Book |
| Publication Info | [Washington] : [National Bureau of standards]; for sale by the Supt. of Docs., U.S. Govt. Print. Off, 1971. |
| Description | iii, 31 pages, 1 unnumbered page illustrations 27 cm. |
| Subjects |
| Series | NBS consumer information series ; 4 NBS consumer information series ; 4. ^A606277 |
| General note | "A United States Department of Commerce publication." |
| General note | "A consumers guide from the National Bureau of Standards." |
| Bibliography note | Bibliography: p. [32] |
| LCCN | 72601738 |
| Govt. docs number | C 13.53:4 |