Du shu = Dushu.

1979 no.1-3; 1979 no.1-4; 1980 no.1-6; 1980 no.7-12; 1981 no.1-6; 1982 no.1-4; 1982 no.5-8; 1982 no.7-12; 1983 no.1-4; 1983 no.5-8; 1983 no.9-12; no.52-57 (1983); 1984 no.1-4; 1984 no.5-7; 1984 no.8-10; 1984 no.11-12; 1985 no.1-6; 1985 no.7-12; 1986 no.1-6; 1986 no.7-12; no.88-93 (1986); 1987 no.1-6; 1987 no.1-12; no.94-99 (1987); no.100-105 (1987); 1988 no.1-6; 1988 no.7-12; no.106-111 (1988); no.112-117 (1988); 1989 no.1-6; 1989 no.7-12; 1989 no.8-12; no.118-123 (1989); no.124-129 (1989); 1990 no.1-6; 1990 no.7-12; no.130,133-135 (1990); no.136-141 (1990); 1991 no.1-6; 1991 no.7-12; no.142-147 (1991); no.148-153 (1991); 1992 no.1-5; 1992 no.1-6; 1992 no.7-12; no.154-159 (1992); 1993 no.1-6; 1993 no.7-12; no.166-171 (1993); no.172-177 (1993); 1994 no.1-6; 1994 no.7-12; no.178-183 (1994); 1995 no.1-4; 1995 no.5-8; 1995 no.9-11; 1996 no.1-6; 1996 no.7-12; 1997 no.1-4; 1997 no.5-8; 1997 no.9-12; 1998 no.1-4; 1998 no.5-8; 1998 no.9-12; no.244-249 (1999); no.262-267 (2001); 2008 no.9-12