分面浏览:发表日期 |
当前检索式 | ((ALL:调查研究)) |
限定条件 | 无 |
共56条,第1-56条
2023 10 | 2022 5 | 2021 19 |
2020 27 | 2019 34 | 2018 45 |
2017 32 | 2016 30 | 2015 25 |
2014 30 | 2013 34 | 2012 31 |
2011 34 | 2010 44 | 2009 46 |
2008 31 | 2007 39 | 2006 28 |
2005 49 | 2004 31 | 2003 41 |
2002 35 | 2001 19 | 2000 16 |
1999 4 | 1998 18 | 1997 9 |
1996 11 | 1995 14 | 1994 6 |
1993 11 | 1992 11 | 1991 14 |
1990 8 | 1989 25 | 1988 5 |
1987 11 | 1986 14 | 1985 6 |
1984 6 | 1983 6 | 1982 9 |
1981 3 | 1980 3 | 1979 4 |
1978 8 | 1976 3 | 1975 1 |
1973 1 | 1972 2 | 1966 1 |
1964 1 | 1961 1 | 1959 2 |
1958 1 | 1951 1 |