Ultraviolet stellar spectra and related ground-based observations : International Astronomical Union symposium no. 36 held in Lunteren, The Netherlands, 24-27 June, 1969 - International Astronomical Union. Symposium 1969 ; Lunteren, The Netherlands); Houziaux, L.; Butler, H. E. (Dordrecht : D. Reidel Publ. Co., 1970)
Keywords: Ultraviolet astronomy -- Congresses; Stars -- Spectra -- Congresses