00321    a2200109   4500020001500000082001500015100002300030245008300053260003900136300002100175650001500196  a0412542307  a519.5bBON  aBoniface, David R.  aExperiment design and statistical methodsbfor behavioural and social research  aLondonbChapman & Hallc1995g1995  aviii,264p.c24cm  aStatistics