1
by Shaffer
Published 2001
2
by Shaffer
Published 2011
3
by SHAFFER
Published 2000
4
by SHAFFER
Published 2002
5
by SHAFFER
Published 1990
6
by SHAFFER
Published 1997
7
by Shaffer
Published 1997
8
by SHAFFER
Published 1996
9
by Shaffer
Published 1996
10
by SHAFFER-KOROS
Published 1994
11
Published 2011
Other Authors: '; ...Shaffer,...
12
Published 2008
Other Authors: '; ...Shaffer,...