1
Published 1979
Journal / Magazine
2
Published 1983
Journal / Magazine Electronic
3
Published 1887
Journal / Magazine Electronic
4
Published 1981
Journal / Magazine Electronic
5
Published 1912
Journal / Magazine Electronic
7
Published 1933
Journal / Magazine Electronic
8
Published 1945
Journal / Magazine Electronic
9
Published 1908
Journal / Magazine Electronic
12
by Clausen, Jan, 1950-
Published 1989
Book
19
Published 1980
Journal / Magazine