共 49 条
[41]
SULENTIC JW, 1973, REVISED NEW GENERAL
[42]
Thackeray A. D., 1974, Monthly Notes of the Astronomical Society of Southern Africa, V33, P66
[44]
van den Bergh S., 1981, Astronomy & Astrophysics Supplement Series, V46, P79
[45]
VANDERKRUIT PC, 1981, ASTRON ASTROPHYS, V95, P105
[47]
WOOD PR, 1981, COMMUNICATION