Helium. Consideration of S. 1567, to authorize conservation, production, and development of helium gas, report to accompany H. Res. 323 [for consideration of S. 1567, authorizing conservation, production, exploitation, and sale of helium gas, a mineral resource pertaining to national defense and to development of commercial aeronautics, authorizing acquisition, by purchase or otherwise, by United States of properties for production of helium gas, and for other purposes]; submitted by Mr. Harlan.