共 18 条
[1]
BERNACCA PL, 1970, CONTR AP OBS U PADUA
[2]
INTERSTELLAR MAGNESIUM ABUNDANCES AND ELECTRON-DENSITY IN DIRECTION OF ORION AND CASSIOPEIA
[J].
NATURE-PHYSICAL SCIENCE,
1972, 240 (102)
:127-+
[3]
BUSCOMBE W, 1969, MON NOT R ASTRON SOC, V144, P1
[7]
Hoffleit D., 1964, CATALOGUE BRIGHT STA
[9]
LAMERS HJ, 1973, ASTRON ASTROPHYS, V25, P105
[10]
LAMERS HJ, IN PRESS