Proceedings of a conference held 19 to 22 June, 1968, at Vail Lodge, Vail, Colo.
Contributors: United States. Environmental Science Services Administration.; National Center for Atmospheric Research (U.S.); Voice of America (Organization)
Published: 1968
Place of publication: [n.p.]
Language: eng
Subjects: Sporadic E. (Ionosphere) -- Addresses, essays, lectures.
Notes: Includes bibliographies.
Sponsored by Environmental Science Services Administration and National Center for Atmospheric Research, Boulder Colo. Additional support was provided by Voice of America, U.S. Information Agency, which was responsible for the reproduction of the Proceedings.