1641
Stars and the milky way system : European astronomical meeting 0001: proceedings vol 0002 : Athinai, 04.09.72-09.09.72.
Book
...European astronomical meeting: Proceedings ;...
1642
Mapping of the Moon [E-Book] : Past and Present /
1643
The Moon in the Post-Apollo Era [E-Book] /
1644
Chromospheric Fine Structure [E-Book] /
...International Astronomical Union/Union Astronomique Internationale, Symposium No. 56 Held at Surfer’s Paradise, QLD., Australia 3–7 September 1973 ;...

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1645
Literature 1972, Part 2 [E-Book] /
Böhme, S.
1973
Table of Contents: ...Abbreviations -- Periodicals, Proceedings, Books, Activities -- Applied Mathematics, Physics -- Instruments and Astronomical Techniques -- Positional Astronomy. Celestial Mechanics -- Space Research -- Theoretical Astrophysics -- Sun -- Earth...

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1646
Literature 1973, Part 1 [E-Book] /
Table of Contents: ...Abbreviations -- Periodicals, Proceedings, Books, Activities -- Applied Mathematics, Physics -- Instruments and Astronomical Techniques -- Positional Astronomy, Celestial Mechanics -- Space Research -- Theoretical Astrophysics -- Sun -- Earth...

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1647
Wolf-Rayet and High-Temperature Stars [E-Book] /
Subject (ZB): ...Observations, Astronomical....

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1648
Introduction to the Physics of Stellar Interiors [E-Book] /
Subject (ZB): ...Observations, Astronomical....

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1649
X- and Gamma-Ray Astronomy [E-Book] /
Bradt, H.
1973
Subject (ZB): ...Observations, Astronomical....

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1650
Transactions of the International Astronomical Union Volume XVA [E-Book] : Reports on Astronomy /
Table of Contents: ...4. Éphémérides (Ephemerides) -- - Groupe de Travail sur les Constantes de la Précession -- - Groupe de Travail sur les Unités et les Échelles de Temps -- 5. Documentation -- 6. Astronomical Telegrams (Télégrammes Astronomiques) -- - Report of the Central...

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1651
Variable Stars in Globular Clusters and in Related Systems [E-Book] : Proceedings of the IAU Colloquium No. 21 Held at the University of Toronto, Toronto, Canada August 29–31, 1972 /
1652
Recent Advances in Dynamical Astronomy [E-Book] : Proceedings of the NATO Advanced Study Institute in Dynamical Astronomy Held in Cortina D’Ampezzo, Italy, August 9–21, 1972 /
Table of Contents: ... -- Astronomical Systems of Units, Co-ordinates and Time-Scales -- Masses of the Planets and Satellites (Abstract) -- Planetary Ephemerides -- Orbits of the Natural Satellites. Lectures on Some Types of Orbital Motion Amongst Them -- On the Origin of the Titan-Hyperion...

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1653
Extended Atmospheres and Circumstellar Matter in Spectroscopic Binary Systems [E-Book] /
1654
Spectral Classification and Multicolour Photometry [E-Book] /
...International Astronomical Union / Union Astronomique Internationale ;...

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1655
Relativity, Astrophysics and Cosmology [E-Book] : Proceedings of the Summer School Held, 14–26 August, 1972 at the Banff Centre, Banff, Alberta /
1656
Problems of Calibration of Absolute Magnitudes and Temperature of Stars [E-Book] : Held in Geneva, Switzerland, September 12–15, 1972 /
1657
Cosmochemistry [E-Book] : Proceedings of the Symposium on Cosmochemistry, Held at the Smithsonian Astrophysical Observatory, Cambridge, Mass., August 14–16, 1972 /
1658
Interstellar Dust and Related Topics [E-Book] /
Subject (ZB): ...Observations, Astronomical....

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1659
Interstellar Dust and Related Topics [E-Book] /
...International Astronomical Union / Union Astronomique Internationale ;...

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1660
Modern Topics in Microwave Propagation and Air-Sea Interaction [E-Book] : Proceedings of the NATO Advanced Study Institute held at Sorrento, Italy, June 5–14, 1973 /