Ionospheric predictions for ... /
Central Radio Propagation Laboratory.

APA Citation

Institute for Telecommunication Sciences., Institute for Telecommunication Sciences and Aeronomy (U.S.)., Central Radio Propagation Laboratory (U.S.). (19631971). Ionospheric predictions for .... Washington, D.C.: National Bureau of Standards .

MLA Citation

Institute for Telecommunication Sciences, Institute for Telecommunication Sciences and Aeronomy (U.S.), and Central Radio Propagation Laboratory (U.S.). Ionospheric Predictions for .... Washington, D.C.: National Bureau of Standards , 19631971.