Problems in stellar atmospheres and envelopes - Unsold, Albrecht, 1905-; Baschek, B., 1935-; Kegel, Wilhelm H., 1936-; Traving, G. (Berlin : Springer-Verlag, 1975)
"Dedicated to Albrecht Unsold on the occasion of his seventieth birthday."
Keywords: Stars -- Atmospheres; Stars -- Evolution; Circumstellar matter