21
Published 1982
Springer US
Subjects: ...Astronomy / Observations...

22
Published 1976
Springer US
Subjects: ...Astronomy / Observations...

23
by Atroshenko, V. S.
Published 1960
Springer US
Subjects: ...Astronomy / Observations...

24
Published 1968
Springer US
Subjects: ...Astronomy / Observations...

25
Published 1976
Springer US
Subjects: ...Astronomy / Observations...

26
Published 2004
Springer New York
Subjects: ...Astronomy / Observations...

27
by Bowden, Charles M., Gibbs, Hyatt M., McCall, Samuel L.
Published 1984
Springer US
Subjects: ...Astronomy / Observations...

28
Published 1983
Springer US
Subjects: ...Astronomy / Observations...

29
Published 2004
Springer Netherlands
Subjects: ...Astronomy / Observations...

30
Published 1997
Springer Netherlands
Subjects: ...Astronomy / Observations...

31
Published 1990
Springer Netherlands
Subjects: ...Astronomy / Observations...

32
by Schwering, P.B., Israël, F.P.
Published 1990
Springer Netherlands
Subjects: ...Astronomy / Observations...

33
by Kopal, Zdenek
Published 1990
Springer Netherlands
Subjects: ...Astronomy / Observations...

35
Published 1990
Springer Netherlands
Subjects: ...Astronomy / Observations...

39
Published 1989
Springer Netherlands
Subjects: ...Astronomy / Observations...

40
Published 1989
Springer Netherlands
Subjects: ...Astronomy / Observations...