Engels (3)

Up To €10 (0) € 10 Tot € 20 (0) € 20 Tot € 50 (3) € 50 En Meer (0)

Sowell, Thomas (3) Hoover, Colleen (2) Hastings, Jessa (2) Sargent, Thomas J (hoover Institute ), Stachurski, John (australian National University (2) Conlon-mcivor, Maura (2)

2006 (1) 2002 (1) 1985 (1)

Overig (3)