Molecular clouds in the Milky Way and external galaxies : proceedings of a symposium held at the University of Massachusetts in Amherst, November 2-4, 1987 / R.L. Dickman, R.L. Snell, J.S. Young, eds. (Lecture notes in physics)
Molecular clouds in the Milky Way and external galaxies : proceedings of a symposium held at the University of Massachusetts in Amherst, November 2-4, 1987 / R.L. Dickman, R.L. Snell, J.S. Young, eds.