Galatic nebulae and interstellar matter /
Dufay, Jean.
Pomerans, Arnold Julius.
New York Dover Publications London Constable
1968
This translation originally published (B57-3013), London: Hutchinson, 1957, classified at 523.85[1]. Originally published as 'Nébuleuses galactiques et matière interstellaire'. Paris: Michel, 1954
bibl p329-343
Nebulae.
Interstellar matter.