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Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1948 1
1950 1
1968 1
1970 1
1975 1
1976 5
1977 5
1978 9
1979 8
1980 5
1981 4
1982 3
1983 2
1984 5
1985 4
1986 1
1987 10
1988 7
1989 11
1990 7
1991 13
1992 4
1993 4
1994 3
1995 10
1996 3
1997 3
1998 1
1999 2
2000 1
2001 2
2003 8
2004 1
2005 1
2006 3
2007 3
2008 7
2009 5
2010 1
2012 1
2013 2
2014 3
2015 3
2016 1
2020 0
Text availability
Article attribute
Article type
Publication date

Search Results

172 results
Results by year
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