Monitoring of harmful interference to the HF broadcast service. IV, Results of the July 1988 coordinated monitoring period / M.W. Sowers, G.R. Hand, C.M. Rush
Physical description for original version: v, 108 p. : 28 cm
書誌注記
Includes bibliographical references (p. 27)
原資料等に関する注記
原資料の出版事項: [Boulder, CO] ; Springfield, VA : U.S. Dept. of Commerce, National Telecommunications and Information Administration : For sale by the National Technical Information Service, [1989]