Columbia subject headings:
Astronomy.
Astrophysics.
Geodesy.
Opservatorij Hvar.
Harvard subject headings:
Astronomy
Astronomy--Observations--Periodicals.
Astrophysics
Geodesy--Observations--Periodicals.
Geodesy.
Opservatorij Hvar--Periodicals.
Opservatorij Hvar.
Princeton subject headings:
Astronomy--Observations--Periodicals.
Periodicals.