Ungar

Africa: The People and Politics of an Emerging Continent

By Ungar, Sanford J.

Evolution of the Human Diet: The Known, the Unknown, and the Unknowable (Human Evolution Series)

By Ungar, Peter S.

Africa: The People and Politics of an Emerging Continent

By Ungar, Sanford J.

The Rise and Fall of Nuclearism: Fear and Faith as Determinants of the Arms Race

By Ungar, Sheldon