Collins, J.T. An additional catalog of programs and data for 100 MHz- 100 GHz radio system predictions / J.T. Collin and F.K. Steele - Washington, D.C. : United States Government Printing Office , 1979 - 39 p. ; 28 cm. Subjects--Topical Terms: RadiationIonizing radiation Dewey Class. No.: 016.539752