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Distances to Planetary Nebulae
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- Journal:
- Symposium - International Astronomical Union / Volume 131 / 1989
- Published online by Cambridge University Press:
- 19 July 2016, pp. 65-72
- Print publication:
- 1989
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IUE and Optical Observations of HE 2-104
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- Journal:
- International Astronomical Union Colloquium / Volume 103 / 1988
- Published online by Cambridge University Press:
- 12 April 2016, pp. 305-306
- Print publication:
- 1988
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Observations of Central Stars
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- Journal:
- Symposium - International Astronomical Union / Volume 76 / 1978
- Published online by Cambridge University Press:
- 22 September 2016, pp. 185-193
- Print publication:
- 1978
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The Ratio of Total to Selective Extinction in the Directions of Selected Planetary Nebulae
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- Journal:
- Symposium - International Astronomical Union / Volume 52 / 1973
- Published online by Cambridge University Press:
- 14 August 2015, pp. 29-30
- Print publication:
- 1973
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