1
by Bellenberg, Gabriele
Seelze : Friedrich, 2011
Book
7
by Hurrelmann, Klaus
Weinheim Basel : Beltz, 1974
Book
10
by Ginsberg, Benjamin
1. issued as an Oxford University Press paperback - Oxford [u.a.] : Oxford University Press, 2013
Book
17
by Wiese, Leopold von
München [u.a.] : Duncker & Humblot, 1921
Book
20
by Owens, Robert G.
4. ed., [Nachdr.] - Boston [u.a.] : Allyn and Bacon, 1992
Book