1
by Gündel, Jürgen
Published 2001
Book
2
by Strack, Stephen
Published 1999
Book
4
Published 1994
Book
7
by Angyal, Andras, 1902-1960
Published 1941
Book
9
by Barrett, Richard, 1945-
Published 1995
Book
10
Published 1999
Book
11
Published 2000
Book
12
by Hudeček, Jaroslav
Published 1986
Book
13
Published 2001
Book
14
by Erikson, Erik H. 1902-1994
Published 1994
Book
15
Published 1964
Book
17
by Ehrenberg, Alain, 1950-
Published 1995
Book
18
by Stogdill, Ralph M.
Published 1959
Book
20
by Dwyer, Diana
Published 2000
Book