Photoelectric photometry of luminous B-type stars in a Milky Way field in Cepheus /

Autor Ardeberg, Arne, 1940-, Särg, K.
Vydáno 1970

Radio recombination lines: a new observational tool in astrophysics : a new observational approach to star formation and large-scale structure of our galaxy is discussed /

Autor Mezger, Peter G., 1928-2014, Palmer, Patrick
Vydáno 1968