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 InfoWashington : U.S. Govt. Print. Off, 1971.
Descriptioniv, 94 pages : illustrations ; 24 cm
Subjects

Bibliography noteIncludes bibliographical references.
LCCN 77612175
Govt. docs number Y 4.Im8/1D:H36/X
Govt. docs number Y 4.In 8/13:H 36/7