en johannes kepler
― field ⟶
Weight: 0.5
en astrology Source: DBPedia 2015
en johannes kepler
― field ⟶
Weight: 0.5
en mathematics Source: DBPedia 2015
en johannes kepler
― field ⟶
Weight: 0.5
en astronomy Source: DBPedia 2015
en johannes kepler
― field ⟶
Weight: 0.5
en natural philosophy Source: DBPedia 2015