00317nam a2200109Ia 450000500170000000800410001708200120005810000210007024500690009126000390016030000080019920260224040859.0260224s9999||||xx |||||||||||||| ||und||  a310 GRA  aGravetter, F.J.  0aEssentials of statistics for the behavioral sciences 5th edition  aAustralia: Thomson Wadsworthc2005  a486