International history of the twentieth century / Best, Antony, 1964-

A history of twentieth century Russia Service, R

English Phonetics: Twentieth-Century Development /

Police and policing in the twentieth century / Williams, Chris A.

A social history of twentieth-century Russia / Andrle, Vladimir.

The world's newest profession: management consulting in the twentieth century McKenna, C

From modernism to postmodernism : American poetry and theory in the twentieth century / Ashton

Africa in the twentieth century : the Adu Boahen reader / Boahen, A. Adu.

Turbulent passage : a global history of the twentieth century / Adas, Michael, 1943-

Age of extremes : the short twentieth century, 1914-1991 / Hobsbawm, E. J. (Eric J.), 1917-

The Oxford history of the twentieth century /Michael Howard and Wm. Roger Lois (editors)

In God's name: genocide and religion in the twentieth century