Oversight on helium conservation.
Subtitle: Hearing, Ninety-second Congress, first session, on Department of Interior decision to cancel helium contracts. March 23, 1971.
Publisher: U.S. Govt. Print. Off.
Published: 1971
Place of publication: Washington
Language: eng
Number of pages: 94
Subjects: United States. Dept. of the Interior.; Helium.
Notes: Includes bibliographical references.