共 18 条
[1]
AARONSON M, 1977, THESIS HARVARD U
[2]
BOTHUN G, 1982, UNPUB
[3]
BOTHUN G, 1981, THESIS U WASHINGTON
[4]
DEVAUCOULEURS G, 1976, 2ND REFERENCE CATALO
[8]
HOLMBERG EB, 1958, MEDD LUND ASTR OBS 2