2019

1986

2018

1985

2017

1984

2016

1983

2015

1982

2014

1981

2013

1980

2012

1979

2011

1978

2010

1977

2009

1976

2008

1975

2007

1974

2006

1973

2005

1972

2004

1971

2003

1970

2002

1960

2001

1950

2000

1940

1999

1930

1998

1920

1997

1910

1996

1900

1995

1880

1994

1860

1993

1840

1992

1820

1991

1800

1990

1700

1989

1600

1988

1500

1987

1400


1399

Vorwort

Preface