Schwartzschild, Karl - Scientific paper about the solar spectrum
http://lod.ehri-project-test.eu/instantiations/us-006556-2019_011-i-aspace_989920edcbbfd00d246b576cc7e4b8e5-aspace_1fd70b1ae4a4b188ef9df056e390aa62-eng-2019_011_eng an entity of type: Instantiation
Schwartzschild, Karl - Scientific paper about the solar spectrum
Schwartzschild, Karl - Scientific paper about the solar spectrum