TY - BOOK AU - Terzian, Yervant., ed. ED - symposium on HII Regions ED - National Radio Astronomy Observatory (U.S.) TI - Interstellar ionized hydrogen: proceedings of a symposium on HII regions, held in Charlottesville, Varginia, December 8-11, 1967 PY - 1968/// CY - New York PB - W. A. Benjamin KW - Astronomy and astrophysics thesaurus KW - HII regions KW - Interstellar matter ER -