共 42 条
[1]
ABRAMI A, 1966, MEM SOC ASTRON ITAL, V37, P369
[3]
[Anonymous], PDDO
[4]
[Anonymous], B ASTRONOMICAL I CZE
[5]
BATTEN AH, 1967, PUBL DOM ASTROPHYS O, V13, P119
[6]
COLACEVICH A, 1953, MEM SOC ASTR ITALIAN, V24, P121
[9]
FITZGERALD P, 1964, PUBL D DUNLAP OBS, V2, P417