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1
by Bortz, Jürgen, Lienert, Gustav A., Boehnke, Klaus
Published 2008
Springer Berlin Heidelberg
Subjects: “...Behavioral Sciences and Psychology...”
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2
by Bortz, Jürgen, Lienert, Gustav A., Boehnke, Klaus
Published 1990
Springer Berlin Heidelberg
Subjects: “...Psychology...”
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3
by Bortz, Jürgen, Lienert, Gustav A., Boehnke, Klaus
Published 2000
Springer Berlin Heidelberg
Subjects: “...Behavioral Sciences and Psychology...”