VVNRS [microform] : variable phenomena in VV Cephei : final report, NAG5-1882, covering the 25k grant over 12-0-/91 - 11-30-93 / principal investigator, R.E. Stencel
原資料の出版事項: [Washington, DC ; Springfield, Va. : National Aeronautics and Space Administration : National Technical Information Service, distributor, 1993]