Home / Authors / Bertil Ljunggren

Books by Bertil Ljunggren

All books by this author

1 book found ← Back to Search
The Uppsala spectral classification: Intrinsic colours and absolute magnitudes (Nova acta Regiae Societatis Scientiarum Upsaliensis ; ser. 4, v. 18, no. 1)
🇺🇸 United States
The Uppsala spectral classification: Intrinsic colours and …
By: Bertil Ljunggren
View Details