1
ABC Lexikon Astronomie.
Book
2
Advancing Cultural Astronomy [E-Book] : Studies In Honour of Clive Ruggles /
3
ALSOS /
Book
Table of Contents 
4
Angelo Secchi and Nineteenth Century Science [E-Book] : The Multidisciplinary Contributions of a Pioneer and Innovator /
5
Astrobiology the search for life in the universe / [E-Book]
6
Astronomical optics /
Book
7
Astronomical papyri from Oxyrhynchus. 1/2 : (P. Oxy. 4133-4300a) /
Book
8
Astronomie und Astrophysik : ein Grundkurs /
Book
9
Astronomische Begriffe.
Book
10
Astronomische Übungsaufgaben.
Book
11
Astronomy and astrophysics in the new millennium /
Book
2001
12
Astronomy and astrophysics. Subvol. A. Instruments, methods, solar system : extension and supplement to volume 2 /
Book
13
Astronomy and astrophysics. Subvolume C. Interstellar matter, galaxy, universe : extension and supplement to volume 2 /
Book
14
Astronomy and astrophysics. Subvol. B. Stars and star clusters : extension and supplement to vol. 2 /
Book
15
Astronomy's Quest for Sharp Images [E-Book] : From Blurred Pictures to the Very Large Telescope /
16
Astronomy : the evolving universe /
Book
17
Astrophysics in a nutshell /
Book
Maoz, Dan
2007
Table of Contents 
18
Atomic and molecular data for space astronomy. 3, 21 : needs, analysis, and availability : Joint Commission meeting : papers, selection : IAU general assembly : papers, selection : Joint Commission meeting on the subject of atomic and molecular data for space astronomy : needs and availability, papers, selection : Buenos-Aires, 23.07.91-01.08.91.
Book
19
The Biographical Encyclopedia of Astronomers [E-Book] /
20
The black hole at the center of the milky way /
Book