HOLDINGS:

1992 autumn;

1992 spring;

1993 autumn;

1993 spring;

1994 autumn;

1994 spring;

1995 autumn;

1995 spring;

1996 autumn;

1996 spring;

1997 autumn;

1997 spring;

1998 autumn;

1998 spring;

1999 autumn;

1999 spring;

2000 autumn;

2000 spring;

2001 autumn;

2001 spring;

2002 autumn;

2002 spring;

2003 autumn;

2003 spring;

2004 autumn;

2004 spring;

2005 autumn;

2005 autumn [CD-Rom];

2005 spring;

2005 spring [CD-Rom];

2006 autumn;

2006 autumn [CD-Rom];

2006 spring;

2007 autumn;

2007 spring;

2008 autumn;

2008 spring;

2009 autumn;

2009 spring;

2010 autumn;

2010 spring;

2010 spring [CD-Rom];

2011 autumn;

2011 spring;

2012 autumn;

2012 spring;

2013 autumn;

2013 spring;

2014 autumn;

2014 spring;

2015 autumn;

2015 spring;

2016 autumn;

2016 spring;

2017 autumn;

2017 spring;

2018 autumn;

2018 spring;

2019 spring