3
Published 1993
Journal / Magazine
4
Published 1939
Journal / Magazine
5
Published 1980
Journal / Magazine
6
Published 1986
Journal / Magazine
8
Published 1997
Journal / Magazine
9
Published 1996
Journal / Magazine
10
Published 1994
Journal / Magazine
12
Published 1912
Journal / Magazine
13
Published 1971
Journal / Magazine
14
Published 1997
Journal / Magazine
15
Published 1992
Journal / Magazine
16
Published 1988
Book
18
Published 1993
Journal / Magazine
19
Published 2000
Journal / Magazine
20
Published 1990
Journal / Magazine