en
Russia's Historical Tapestry: Ten Books to Weave the Past - The Romance of the Romanoffs One Year at the Russian Court The Red Reign Russia in 1916 etc
John S. C. Abbott, Mary Platt Parmele, Leon Trotsky, Joseph McCabe, Stephen Graham, R. Van Bergen, Anton Ivanovich Denikin, Renée Gaudin de Villaine Maud, N. Sokolov, Kellogg Durland
en
The Romance of the Romanoffs
Joseph McCabe
en
Crises in the History of the Papacy - Lives and Legacy of the Most Influential Popes Who Shaped the Development & History of Church
Joseph McCabe
en
The Riddle of the Universe at the close of the nineteenth century
Ernst Haeckel
en
The Holy Faith of the Romanists
Joseph McCabe
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Peter Abélard
Joseph McCabe
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The War and the Churches
Joseph McCabe
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The Psychology of Religion
Joseph McCabe
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Modern Rationalism - The Progress of the Rationalist Spirit in the 19th Century — 1897
Joseph McCabe
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The Empresses of Rome
Joseph McCabe
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The Empresses of Constantinople
Joseph McCabe
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Haeckel : his life and work - Exploring Ernst Haeckel's Impact on Evolutionary Theory and Science History
Wilhelm Bölsche
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Einstein and the universe: A popular exposition of the famous theory - Unraveling the Mysteries of Space Time and the Universe with Einstein's Theory
Charles Nordmann
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The Witnesses to the Historicity of Jesus
Arthur Drews
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The Riddle of the Universe at the close of the nineteenth century
Ernst Haeckel
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The Origin and Ideals of the Modern School - Revolutionizing Education: A Manifesto for Progressive Learning
Francisco Ferrer Guardia
