共 38 条
[33]
VIDAL CR, 1970, NBS116 MON
[34]
WARNER B, 1967, MEM RAS, V70, P165
[35]
WARNER B, 1965, 66 COMM U LOND OBS, P1
[36]
WIESE WL, 1966, NSRDSNBS4, V1
[37]
WIESE WL, 1969, NSRDSNBS4, V2
[38]
WITHBROE GL, 1971, NBS353 SPEC PUBL, P127