TY  - BOOK
ED  - Institute for Telecommunication Sciences
ED  - Seminar on the Cause and Structure of Temperate Latitude Sporadic E
TI  - Proceedings of the conference third seminar on the cause and structure of temperate latitude sporadic E: held on 13 to 15 September, 1971 at Utah State University, Logan, Utah
PY  - 1971///
CY  - Washington, D. C.
PB  - United States Information Agency
KW  - Sporadic ELatitude Sporadic E
ER  -