1
Published 1970
Journal / Magazine
2
Published 1969
Journal / Magazine
3
Journal / Magazine Electronic
4
Published 2012
Journal / Magazine Electronic
5
Published 1933
Journal / Magazine
6
Published 1953
Journal / Magazine
7
Published 1997
Journal / Magazine Electronic
8
Published 1933
Journal / Magazine Electronic
9
Published 1965
Journal / Magazine Electronic
10
Published 1972
Journal / Magazine Electronic
11
Published 2006
Journal / Magazine Electronic
12
Published 2002
Journal / Magazine Electronic
13
Published 1960
Journal / Magazine
14
Published 1978
Journal / Magazine Electronic
15
Published 2002
Journal / Magazine Electronic
16
Published 2006
Journal / Magazine Electronic
17
Published 1997
Journal / Magazine
18
Published 1992
Journal / Magazine
19
Published 2010
Journal / Magazine Electronic
20
Published 1974
Journal / Magazine Electronic