| 一般注記 |
Cover title: Catalogue of data in World Data Center for Ionosphere, <No. 48 (Aug. 2001)>-
Prepared by: WDC-Ionosphere, No. 48 (Aug. 2001)-
Publishers varies: Communications Research Laboratory, Ministry of Posts and Telecommunications, No. 36 (Sept. 1988)- ; Communications Research Laboratory, <No. 48 (Aug. 2001)>-; National Institute of Information and Communications Technology, <No. 51 (Aug. 2004)>-
Edited by: Technical Service Section Planning and Support Division, Radio Research Laboratories, No. 30- ; Ionospheric Observation Section Technical Information Division, Radio Research Laboratory, No. 33-no. 35 ; Ionospheric Observation Section Technical Information Division, Communications Research Laboratory, No. 36-no. 40 ; Communications Research Laboratory, No. 41-no. 50 ; National Institute of Information and Communications Technology, No. 51- |
