Ins Dritte Reich (1934, 90 S., Scan, Fraktur)
Ergänzungshefte zu deutschen Lesebüchern
The Metalogicon: A Twelfth-Century Defense of the Verbal and ...
John of Salisbury
IQ and the Wealth of Nations
Richard Lynn & Tatu Vanhanen
Probability, the foundation of eugenics;
Unknown