00283nam a2200109 a 4500008004100000050001700041100001700058245003900075260003400114300001600148350000900164120416s1968    ||||||||||||||||| ||    u  aQA 276.6 Stu  aStuart, Alan10aBasic ideas of scientific sampling  aLondonbCharles Criffinc1968  a99p. : ill.  a0.00