Kurtz, William R2014-09-192026-09-302014-09-192026-09-3019911080http://arks.princeton.edu/ark:/88435/dsp01s1784n39xhttps://theses-dissertations.princeton.edu/handle/88435/dsp01s1784n39x200 PagesDesertification in Sub-Saharan Africa: The Motivations, Causes, and Policies Behind Africa's Greatest Environmental Tragedy: Lessons from NigeriaPrinceton University Senior Theses