1
Journal / Magazine
2
Published 1980
Journal / Magazine
3
Published 2003
Journal / Magazine
4
Journal / Magazine
5
Published 1879
Journal / Magazine
6
Published 1997
Journal / Magazine
7
Published 2006
Book
8
Journal / Magazine
9
Published 1999
Journal / Magazine
10
Published 1993
Journal / Magazine
11
Published 1998
Journal / Magazine
12
Journal / Magazine
13
Published 1995
Journal / Magazine
14
Journal / Magazine
15
Published 1988
Journal / Magazine