1
Published 1991
Journal
2
Published 1960
Journal
3
Published 1983
Journal
4
Published 1980
Journal
6
Published 1973
Journal
8
9
Published 1954
Journal
11
Published 1959
Journal
12
Published 1960
Journal
13
Published 1951
Journal
14
Published 1963
Journal
15
Published 1948
Journal
16
Published 1959
Journal
17
Published 1962
Journal
18
Published 1961
Journal
19
Published 1970
Journal
20
Published 1955
Journal