00849nam0-22003131i-450-990002527820403321047103036047103036000252782FED01000252782(Aleph)000252782FED0100025278220000920d1978----km-y0itay50------baENG<<A >>Sampler on SamplingWilliam Howard Willams.New YorkJohn Wiley1978.XV, 254 p.24 cmPianificazioni di indagini, Campionamento519Williams,William Howard367843ITUNINARICAUNIMARCBK990002527820403321XV-B-144337MASXV-B-151775MASMASSampler on Sampling438834UNINAING01