Tatu Vanhanen

Prospects of Democracy: A Study of 172 Countries by Tatu Vanhanen Routledge Paperback 13 March 1997 from£N/A | RRP: ~~£29.99~~
Democratization: A Comparative Analysis of 170 Countries (Routledge Research in Comparative Politics) by Tatu Vanhanen Routledge Hardcover 4 September 2003 from£N/A | RRP: ~~£80~~
IQ and the Wealth of Nations (Human Evolution, Behavior, and Intelligence) by Richard Lynn,Tatu Vanhanen Greenwood Press Hardcover 28 February 2002 from£N/A | RRP: ~~£51.95~~