proceedings of the IAU colloquium held at Munchi, Germany, April 16-19, 1969 International Astronomical Union creator International Astronomical Union Colloquium Munchi, Germany 1969 Apr. 16-19 creator Groth, H. G., ed. Wellmann, P., ed. International Astronomical Union text xx Washington U. S. Government Printing Office 1970 9999 monographic eng

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Ix, 332p. edited by H. G. Groth and P. Wellmann Astronomy and astrophysics thesaurus Line formation Stellar atmospheres 082.2:52 IAU-C2 211028