1
by Bortz, Jürgen
Published 2005
Springer Berlin Heidelberg
Subjects: '; ...PsychologyMethodology...

2
by Bortz, Jürgen, Döring, Nicola
Published 2006
Springer Berlin Heidelberg
Subjects: '; ...PsychologyMethodology...

3
by Bortz, Jürgen, Schuster, Christof
Published 2010
Springer Berlin Heidelberg
Subjects: '; ...PsychologyMethodology...

4
by Döring, Nicola, Bortz, Jürgen
Published 2016
Springer Berlin Heidelberg
Subjects: '; ...PsychologyMethodology...

5
by Bortz, Jürgen, Lienert, Gustav A.
Published 2008
Springer Berlin Heidelberg
Subjects: '; ...PsychologyMethodology...

6
by Bortz, Jürgen, Lienert, Gustav A., Boehnke, Klaus
Published 2008
Springer Berlin Heidelberg
Subjects: '; ...PsychologyMethodology...