共 50 条
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- [32] OBSERVATIONS AT 2700 MHZ OF SELECTED PLANETARY-NEBULAE AUSTRALIAN JOURNAL OF PHYSICS, 1972, 25 (01): : 91 - &
- [35] PLANETARY-NEBULAE QUARTERLY JOURNAL OF THE ROYAL ASTRONOMICAL SOCIETY, 1980, 21 (02): : 82 - 92
- [37] OBSERVATIONS OF 3 CENTRAL STARS OF PLANETARY-NEBULAE ASTROPHYSICAL JOURNAL, 1979, 232 (02): : 496 - &
- [38] OBSERVATIONS OF PLANETARY-NEBULAE AT 1.65 TO 3.4 MICRONS ASTROPHYSICAL JOURNAL, 1972, 175 (03): : 699 - &