共 23 条
[1]
BOLTON JG, 1966, AUST J PHYS, V19, P713
[4]
BOLTON JG, 1966, AUST J PHYS, V19, P471
[6]
Burbidge G. R, 1967, QUASISTELLAR OBJECTS
[7]
HARO G, 1962, B OBS TONANTZINTLA T, V3
[8]
HAZARD C, 1967, PRIVATE COMMUNICATIO