1
Published 1908
Journal / Magazine Electronic
2
Published 1981
Journal / Magazine Electronic
3
Published 1912
Journal / Magazine Electronic
5
Published 1887
Journal / Magazine Electronic
6
Published 1933
Journal / Magazine Electronic
7
Published 1945
Journal / Magazine Electronic
8
Published 1915
Journal / Magazine
9
Published 1936
Journal / Magazine
12
Published 1976
Journal / Magazine
13
Published 1902
Journal / Magazine Electronic
14
Published 1980
Journal / Magazine
15
Published 1923
Journal / Magazine
16
Published 1948
Journal / Magazine Electronic
18
Published 1925
Journal / Magazine
20
Published 1954
Journal / Magazine