PanLinx
ελληνικά
ell-000
πλανητική κίνηση
dansk
dan-000
planetbevægelse
English
eng-000
planetary motion
Esperanto
epo-000
planeda movo
Esperanto
epo-000
planedmovo
latviešu
lvs-000
planētas kustība
português
por-000
movimento planetário
PanLex
