The detection of water ice in comet Hale-Bopp [microform] / John K. Davies ... [et al.] Rev. of 7 Nov. 1996 ([NASA contractor report] ; NASA-CR-203484)
The detection of water ice in comet Hale-Bopp [microform] / John K. Davies ... [et al.]
原資料の出版事項: [Washington, DC ; Springfield, Va. : National Aeronautics and Space Administration : National Technical Information Service, distributor], 1996