No biography available for Stephan Schwartz.
2015
1999
1962
1995
1969
1959
1985
1980
1958
1988
1995
1989
1957
2012
1982
1984
1999
1962
1989
2004
1995
1985
1999
2001
1988
1969
1969
1974
1963
1977
1988
1977
1979
2001
1965
1978
1997
1993
1967
1965
1981
2001
1970
1999
1974
1995
1978
2001
1996
1981
1981
2001
1997
1984
1997
1994
1994
1995
1995
1995
1995
1989
1982
1996
2006
1963
1992
1976
1975
1996
2002
2002
1987
1979
1974
2002
1984
1979