分面浏览：发表日期 |
| 当前检索式 | ((ALL：杨忠学)) |
| 限定条件 | 无 |
| 2022 3 | 2019 12 | 2018 32 |
| 2017 19 | 2016 27 | 2015 16 |
| 2014 27 | 2013 11 | 2012 11 |
| 2011 11 | 2010 20 | 2009 21 |
| 2008 10 | 2007 11 | 2006 17 |
| 2005 15 | 2004 19 | 2003 11 |
| 2002 1 | 2001 3 | 2000 6 |
| 1999 15 | 1998 5 | 1997 3 |
| 1996 4 | 1994 2 | 1993 2 |
| 1992 2 | 1991 4 | 1990 2 |
| 1989 1 | 1988 1 | 1987 1 |
| 1986 1 | 1982 1 | 1979 1 |
| 1959 1 |
