John F Humphreys

Drug Policy and the Public Good by Thomas F. Babor,Jonathan P. Caulkins,Griffith Edwards,Benedikt Fischer,David R. Foxcroft,Keith Humphreys,Isidore S. Obot,Jürgen Rehm,Peter Reuter,Robin Room,Ingeborg Rossow,John Strang OUP Oxford Paperback 10 December 2009 from£47.23 | RRP: ~~£27.95~~
A Course in Group Theory (Oxford Science Publications) by John F. Humphreys OUP Oxford Paperback 25 April 1996 from£N/A | RRP: ~~£33~~