共 17 条
[1]
ALEXANDER JB, 1971, OBSERVATORY, V91, P25
[2]
APPENZELLER I, 1972, PUBL ASTRON SOC JPN, V24, P483
[3]
Brunet J.P., 1972, AAS, V6, P249
[6]
FEAST MW, 1972, MON NOT R ASTR SOC, V158, pP2
[7]
Glass I. S., 1974, Monthly Notes of the Astronomical Society of Southern Africa, V33, P53
[9]
Harvey G. M., 1972, Monthly Notes of the Astronomical Society of Southern Africa, V31, P81