1
Published 1986
Journal / Magazine Electronic
2
Published 2003
Book Electronic
3
Published 1979
Journal / Magazine
4
Published 2000
Journal / Magazine Electronic
5
Published 1979
Journal / Magazine Electronic
6
Journal / Magazine Electronic
8
Published 1991
Journal / Magazine
9
Journal / Magazine Electronic
10
Journal / Magazine
11
Published 1946
Journal / Magazine Electronic
12
Published 1982
Journal / Magazine Electronic
14
Published 2005
Textual Material Electronic
15
Published 2001
Textual Material Electronic
18
Published 1989
Journal / Magazine
19
Published 2005
Journal / Magazine Microform
20