Spitzer, Lyman, 1914- Diffuse matter in space / Lyman Spitzer. - New York : Interscience Publishers, 1968. - xiii, 262 p. ill. ; 21 cm. - Interscience tracts on physics and astronomy Vol. 28 . Published in 1977 under title: Physical processes in the interstellar medium. Includes bibliographies. ISBN: 0470817100 Subjects--Topical Terms: Interstellar matter