Quehacer : realidad nacional, problemas y alternativas.

no.46 1977; no.1 1979; no.2 1979; no.3 1980; no.4 1980; no.5 1980; no.6 1980; no.7 1980; no.8 1980; no.9-14 1981; no.15-19 1982; no.23 1983; no.24 1983; no.25 1983; no.26 1983; no.27 1984; no.27-30 (Feb-Aug 1984); no.28 1984; no.29 1984; no.31 1984; no.32 1984; no.33 1985; no.33-038 yr.1985; no.34 1985; no.35 1985; no.36 1985; no.37 1985; no.32-38 (Dec 1984-Jan 1986); no.38 1986; no.39 1986; no.40 1986; no.41 1986; no.43 1986; no.45 1987; no.45-49 (Feb-Dec 1987); no.47 1987; no.48 1987; no.50-56 (1988-Jan 1989); no.57-64 1989-90; no.57-67 (1989-90); no.65-68 1990; no.68-74 (Dec 1990-1991); no.69-74 1991; no.75-80 1992; no.75-77 (Jan-June 1992); no.78-80 (July-Dec 1992); no.81-86 1993; no.87-92 1994; no.93-98 1995; no.99-104 1996; no.99-101 (Jan-June 1996); no.102-103 (July-Oct 1996); no.105-110 1997; no.105-107 (Jan-June 1997); no.108-113 (July 1997-June 1998); no.111-116 1998/99; no.114-116 (July 1998-Jan 1999); no.117-121 1999; no.117-121 (Mar-Dec 1999); no.122-127 2000; no.128-133 2001; no.128-130 (Jan-June 2001); no.131-133 (July-Dec 2001); no.134-139 2002; no.140-145 2003; no.140-142 (Jan-June 2003); no.143-145 (July-Dec 2003); no.146- 149 2004; no.146-148 (Jan-June 2004); no.149-154 (July 2004-June 2005); no.150- 156 2004-05; no.157 2005; no.158- 163 2006; no.161-163 (July-Dec 2006); no.164- 168 2007; no.164-166 (Jan-June 2007); no.167-168 (July-Dec 2007); no.169 2008; no.170 2008; no.171 2008; no.173-176 (2009); no.177-180 (2010); no.181-184 (2011); v.122-127; v.128-130; v.131-133; v.134-136; v.137-139; v.140-142; v.143-145; v.146-148; v.149-151; v.152-153; v.155-157; v.158-160; v.161-163; v.164-166; v.189-192; no.30; AND SUPPL. 1984; NO.1-6 1979/80 INDEX