00393nam a2200109Ia 4500008004100000100001700041245009000058260000900148300001500157999001700172952009400189210813s9999    xx            000 0 und d  aSharma, R.A. 0aEssentials of Scientific Behavioral Research : Research, Measurement and Statistics    c2004  aix, 824p    c71246d71246  00104070aNSKTUELbNSKTUELd2021-08-24oT48p76414r2021-08-24 00:00:00w2021-08-24yBK