H II Regions and Related Topics [electronic resource] : Proceedings of a Symposium Held at Mittelberg, Kleinwalsertal, Austria January 13–17, 1975 / edited by T. L. Wilson, D. Downes.

Formation of molecules and dust -- Interpretation of the carbon recombination line -- The stellar population of dark clouds -- Observations of the H and C recombination lines toward NGC 2024 -- The ionization of carbon in dusty H I Regions -- Recent interstellar molecular line work -- A review of star formation -- Recent theoretical work on star formation -- Cocoon stars -- The early stages of HII regions -- Model calculations of dusty strömgren spheres -- Infrared observations of HII regions at ? < 40? -- Infra-red observations at ? > 40 ?m OF compact HII regions -- Compact H II regions, mainly radio observations -- Selective absorption by dust in H II regions -- Optical studies of galactic nebulae and of their exciting stars : The role of dust on the radius of the ionized hydrogen sphere -- Molecular Masers in HII Regions -- Masers associated with galactic H II regions -- On the nature of the SiO maser in the Kleinmann-Low nebula -- Observed parameters of 0 type stars -- Recent optical observations of some evolved HII regions -- Evolved H II regions -- Radio continuum spectra -- Some recent calculations and computer programs -- Surveys of the galactic plane at 5 GHz. -- The galactic distribution of molecules (A CO survey) -- Radio observations of hii regions in external galaxies -- Optical observations of H II regions in external galaxies -- Ionized gas in NGC 4151 -- On the ionization conditions in the interarm gas of M 33 -- Observations of the excited hydrogen radio line H56? in several H II regions -- Far infrared observations of H II Regions -- Interstellar isotopic ratios, stellar mass losses and galactic evolution -- “Review” of Orion A and Orion B -- A new radio map of the core of Orion A -- M 17 -- DR21 and associated sources - A review -- The giant H 11 region w3 -- The W 49 region -- The W 51 source complex -- CO/ Dust ratio in the ? Ophiuchi complex -- 40-350 Micron emission from dust in NGC2023 -- The center of our galaxy -- The molecular cloud associated with SGR B2 -- High resolutions maps of the galactic center at 2.2 and 10 ? -- H II Regions in the nuclei of external galaxies -- The distribution of HII regions in the large magellanic cloud.