56

The pulsating helium star BD + 13  3224

Year:
1981
Language:
english
File:
PDF, 245 KB
english, 1981
63

Response to David Epstein

Year:
1999
Language:
english
File:
PDF, 74 KB
english, 1999
73

Secondary uvby standards in the Harvard E-regions

Year:
1992
Language:
english
File:
PDF, 253 KB
english, 1992