@misc{Frech_Franz_Königliches,
 author={Frech, Franz},
 howpublished={online},
 publisher={Königliches Gymnasium zu Deutsch-Krone},
 language={ger},
 type={journal},
 title={Königliches Gymnasium zu Deutsch-Krone. Wissenschaftliche Beilage zum Jahresbericht 1899/1900. Kegelschnittaufgaben in geometrischer Behandlung},
 keywords={Education - Germany - 19th-20th Century, Secondary (High) schools - 19th-20th Century, Education - Gerrmany - 19th-20th Century, Wałcz (West Pomeranian Province) - education - 19th-20th Century},
}