TY - GEN AU - Torgerson,David J. AU - Torgerson,Carole J.(jtauth) TI - Designing randomised trials in health, education and the social sciences : : an introduction SN - 0230537367 U1 - 610.724 PY - 2008/// CY - New York PB - Palgrave Macmillan KW - Crime KW - Criminology KW - Health systems & services N1 - PB ER -