1
by Tullis, Graham, Power, Susan
Published 2000
Audio
2
by Tullis, Graham, Trappe, Tonya
Published 2000
Book
3
by Tullis, Graham, Trappe, Tonya
Published 2000
Audio
4
by Tullis, Graham, Trappe, Tonya
Published 2000
Audio
7
Published 1999
9
Book
10
Published 1989
Book
14
by Dreyer, Hilke, Schmitt, Richard
Published 1985
Book
15
by Dreyer, Hilke, Schmitt, Richard
Published 1991
Book
18
by Tallowitz, Ulrike
Published 1989
Book
19
by Alexander, L. G., 1932-
Published 1997
Book
20
by Biber, Douglas, 1952-
Published 1999
Book