1
Published: 1970
Book
2
Published: 2002
Book
3
4
Published: 1987
Book
5
6
by Szalontai Éva
Published: 1990
Book
7
8
by Lerner, Richard M.
Published: 1983
Book
9
10
by Semrud-Clikeman, Margaret
Published: 2010
Book
11
12
13
by Morrison, George S.
Published: 1988
Book
14
by Vekerdy Tamás (1935-2019)
Published: 1999
Book
15
by Slavin, Robert E.
Published: 1991
Book
16
17
by Kagan, Jerome
Published: 2004
Book
18
19
by Vajda Zsuzsanna
Published: 2005
Book
20