Oversight on helium conservation. : Hearing, Ninety-second Congress, first session, on Department of Interior decision to cancel helium contracts. March 23, 1971.
| Author/creator | United States |
| Format | Book |
| Publication Info | Washington : U.S. Govt. Print. Off, 1971. |
| Description | iv, 94 pages : illustrations ; 24 cm |
| Subjects |
| Bibliography note | Includes bibliographical references. |
| LCCN | 77612175 |
| Govt. docs number | Y 4.Im8/1D:H36/X |
| Govt. docs number | Y 4.In 8/13:H 36/7 |