No biography available for Gertrud Roll.
2010
2001
1991
2011
1980
2007
1999
1998
2014
1999
2015
2009
2014
2005
2000
1977
1998
2011
2006
1965
1986
1999
2010
2011
2001
2005
2008
1996
1966
2014
2013
1965
2018
1985
1970
2009
2001
1994
2005
1994
1994
2015
2015
2011
1996
2007
2018
2013
2003
1991