00358nam a2200121Ia 4500082002200000100001700022245003800039260003100077300002200108490009600130500000500226700000500231 a519.50184bK61.SD aKish, Leslie aStatistical design for researchb aNew YorkbJohn Wileyc1987 axxii, 267p. Index aWiley series in Probability and Mathematical Statistics. Applied Probability and Statistics a a