1
by Bortz, Jürgen
Published 2005
Springer Berlin Heidelberg

2
by Bortz, Jürgen
Published 1984
Springer Berlin Heidelberg

3
by Bortz, Jürgen
Published 1999
Springer Berlin Heidelberg

4
by Bortz, Jürgen
Published 1993
Springer Berlin Heidelberg

5
by Bortz, Jürgen
Published 1989
Springer Berlin Heidelberg

6
by Bortz, Jürgen, Schuster, Christof
Published 2010
Springer Berlin Heidelberg

7
by Döring, Nicola, Bortz, Jürgen
Published 2016
Springer Berlin Heidelberg

8
by Bortz, Jürgen, Döring, Nicola
Published 2006
Springer Berlin Heidelberg

9
by Bortz, Jürgen, Döring, Nicola
Published 2002
Springer Berlin Heidelberg

10
by Bortz, Jürgen, Döring, Nicola
Published 1995
Springer Berlin Heidelberg

11
by Bortz, Jürgen, Lienert, Gustav A.
Published 2008
Springer Berlin Heidelberg

12
by Bortz, Jürgen, Lienert, Gustav A., Boehnke, Klaus
Published 2008
Springer Berlin Heidelberg

13
by Bortz, Jürgen, Lienert, Gustav A., Boehnke, Klaus
Published 1990
Springer Berlin Heidelberg

14
by Bortz, Jürgen, Lienert, Gustav A., Boehnke, Klaus
Published 2000
Springer Berlin Heidelberg