Writing
We don't have a biography for Len Janson yet.
7.0·1981
7.8·1990
7.7·1986
6.2·1977
7.2·1993
6.9·1999
6.4·1982
6.5·1975
7.3·1983
6.7·1982
6.0·1995
6.9·1981
7.0·1967
6.4·1965
5.7·1986
6.3·1983
7.3·1970
7.5·1979
6.0·1983
1972
1971
10.0·1969
7.5·1967
2004
8.0·1993
9.0·1989
7.5·1984
7.0·1979
1974
6.3·1972
