1
Published 2012
Journal / Magazine Electronic
2
Published 1995
Journal / Magazine
3
Published 1961
Journal / Magazine
4
Published 1992
Journal / Magazine
5
Published 1918
Journal / Magazine
6
Published 1990
Journal / Magazine
7
Published 1956
Journal / Magazine
8
Published 1990
Journal / Magazine
9
Journal / Magazine
10
Published 1976
Journal / Magazine
11
Book
12
Published 1921
Journal / Magazine
13
Published 1931
Journal / Magazine
14
Published 1931
Journal / Magazine
15
Published 1965
Journal / Magazine
16
Published 1931
Journal / Magazine
17
Published 1956
Journal / Magazine
18
by Hass, Ole.
Published 2006
Book
19
Published 1967
Journal / Magazine
20
Published 1941
Journal / Magazine