Astronomy & Space in 1973

Zeitliche Schwankungen der Refraktionskonstante und Fernrohrbiegung by Schmeidler, Felix

Chemistry and Radioastronomy by Margulis, Lynn

X- And Gamma-Ray Astronomy by

Constellations and Conjectures by Hanson, N. R.

Transactions of the International Astronomical Union: Reports on Astronomy by

Wolf-Rayet and High-Temperature Stars by

Extended Atmospheres and Circumstellar Matter in Spectroscopic Binary Systems by

Wolf-Rayet and High-Temperature Stars by

Extended Atmospheres and Circumstellar Matter in Spectroscopic Binary Systems by

The View from Space: Photographic Exploration of the Planets by Davies, Merton, Murray, Bruce

Problems of Calibration of Absolute Magnitudes and Temperature of Stars by

Spectral Classification and Multicolour Photometry by

The Light of the Night Sky by Roach, F.

The Light of the Night Sky by Roach, F. E.

Interstellar Dust and Related Topics by