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New Observations of Planetary Nebulae S22 and YM29
Arkhipova, V.P., Lozinskaya, T.A., Moskalenko, E.I., Sitnik, T.G.Volume:
131
Year:
1989
Journal:
Symposium - International Astronomical Union
DOI:
10.1017/s0074180900137490
File:
PDF, 146 KB
1989