Helium in the Earth's atmosphere
By: G. Sauermann and R. Herzog
Contributors: Herzog, R.; United States. National Aeronautics and Space Administration; GCA Corporation
Series: GCA technical report -- no. 61-6-N; GCA technical report -- 61-6-N
Publisher: Geophysics Corporation of America
Published: 1961
Place of publication: Bedford, Mass
Language: eng
Number of pages: 53
Subjects: Helium; Atmospheric chemistry
Notes: "August 1961."

"Contract No. NAS5-270."

Prepared for National Aeronautics and Space Administration, Goddard Space Flight Center.

Includes bibliographical references (leaves 52-53).