LINGO LIBRARY · 39070The Sun changes its position in space therefore it cannot be regarded as being "in a condition of rest"✳Tischner, AugustENB2 · StimatoThe Sun changes its position in space therefore it cannot be regarded as being "in a condition of rest"Tischner, August
LINGO LIBRARY · 34435Le Système Solaire se mouvant✳Tischner, AugustFRLe Système Solaire se mouvantTischner, August