共 50 条
[1]
Andrews P. J., 1968, Memoirs of the Royal Astronomical Society, V72, P35
[2]
[Anonymous], PUBL DOMINION ASTROP
[4]
BERTIAU FC, 1969, RIC ASTR SPECOLA VAT, V7, P523
[5]
BLAAUW A, 1963, BASIC ASTRONOMICAL D
[6]
BONDAL KR, 1967, OBSERVATORY, V87, P220
[8]
COUSINS AWJ, 1962, 64 R OBS B
[9]
COUSINS AWJ, 1964, MNS SJ, V23, P175