Encyclopedia of American Historical Documents
Susan C. Rosenfeld
The History of the Medieval World: From the Conversion of Constantine ...
Susan Wise Bauer
Encyclopedia of the Underground Railroad
J. Blaine Hudson
Introductory Topology
Stewart Scott Cairns
Spartacus and the Slave Wars: A History From Beginning to End
Hourly History
Wenn Grenzen keine sind: Management und Bergsteigen
Fredmund Malik