00352nam a2200121Ia 4500008004100000040002500041082001500066100004200081245005400123250001800177260002700195300000800222230627s9999 xx 000 0 und d aNORSU-SiacNORSU-Sia a519.5 F38  aFerguson, George A. and Yoshio Takane 0aStatistical analysis in psychology and education  aSixth Edition bMcGraw-Hil, Inc.c1989 a587