Black lung benefits. : Hearing, Ninety-second Congress, first session ... May 10, 1971.
| Author/creator | United States |
| Format | Book |
| Publication Info | Washington : U.S. Govt. Print. Off, 1971. |
| Description | iv, 174 pages ; 24 cm |
| Subjects |
| General note | Hearing on H.R. 18, 42, 43, and 5702. |
| Bibliography note | Includes bibliographical references. |
| LCCN | 70614352 |
| Govt. docs number | Y 4.Ed8/1:B56 |