Dang dai Zhongguo yan jiu =

no.40-45 1994; no.42 (1994); no.41,45-51 (1994-95); no.46-51 1995; 1996 no.4; no.52-55 (1996); no.53-55 1996; no.55 1996; 1997 no.1-3; no.56-57 1997; no.56-59 (1997); no.58-59 1997; 1998 no.1-4; 1999 no.1-3; no.64-67 1999; no.60-62,65,69(1998-2000); no.71-73,75 (2000-2001); 2001 no.1-4; 2002 no.1-4; no.76-79 (2002); 2003 no.1-4; 2004 no.1-4; 2005 no.1-4; v.13 no.1-4 2006; v.14 no.1-4 2007; v.40-45; v.46-51; v.52-55; v.56-59; v.60-63; v.64-67; v.68-71; v.72-75; v.76-79; v.80-83; v.84-87; v.88-91; v.92-95; no.64(1999)