Photoelectric Three-dimensional Spectral Classification of G and K. stars. / Photoelectric Observations of Beta Lyrae. / Photoelectric Observations of VW Cephei.
Gyldenkerne, K. / Jaeger, J. E. / Johansen, Karen T.
Sold by Antiquariat am Flughafen, Berlin, Germany
AbeBooks Seller since August 25, 2004
Used - Soft cover
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