A model for a local component of the interstellar hydrogen gas.
Saltsjöbaden : University of Stockholm, 1975.
89 págs.
Serie: Report ; no. 9
Tesis (doctorado) —University of Stockholm, 1975.
Inaugural dissertation by due permission of the faculty of Mathematics and Natural Sciences of the University of Stockholm to be publicly discussed in the lecture hall at the Stockholm Observatory, Saltsjöbaden, May 29, 1975, at 10 a.m. for the degree of Doctor of Philosophy..